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Ðåôåðàò: Ìèêðîïðîöåññîðû äëÿ ïîëüçîâàòåëåé


Ïðè èñïûòàíèÿõ èñïîëüçîâàëàñü ñèñòåìà:

Àïïàðàòíàÿ êîíôèãóðàöèÿ: 33,3/40 ÌÃö ñèñòåìíàÿ ïëàòà, êîìïëåêò ìèêðîñõåì Forex, êýø 128 Ê ñ íóëåâûì ñîñòîÿíèåì îæèäàíèÿ, ïðÿìîå îòîáðàæåíèå, ñêâîçíàÿ çàïèñü, îäèí áóôåð çàïèñè, 4 áàéòà íà ñòðîêó, 4 öèêëà çàäåðæêè ïðè êýø-ïðîìàõå. 8 Ì îñíîâíîé ïàìÿòè, ñðåäíåå ñîñòîÿíèå îæèäàíèÿ 1,6 öèêëà. BIOS ôèðìû AMI. Ïðîöåññîð Cyrix EMC87 â ðåæèìå ñîâìåñòèìîñòè 387, êàê ìàòñîïðîöåññîð. Ýòîò ïðîöåññîð âìåñòå ñ Cyrix 83D87/387+ ÿâëÿþòñÿ ñàìûìè áûñòðûìè ñîïðîöåññîðàìè äëÿ ðàáîòû ñ 386DX/486DLC/38600DX. Æåñòêèé äèñê Conner 3204F, åìêîñòü 203 ÌÂ, èíòåðôåéñ IDE (ïðîïóñêíàÿ ñïîñîáíîñòü ïî òåñòó CORETEST 1100 ÊÂ/ñ, âðåìÿ ïîèñêà 16 ìñ). Ïëàòà SVGA (ISA, Diamond SpeedSTAR HiColor), èñïîëüçóåòñÿ ET4000, 1 Ì DRAM, êàê ýêðàííûé áóôåð, ãðàôè÷åñêèé óñêîðèòåëü îòêëþ÷åí. Ïåðåêëþ÷àòåëè íà âèäåîïëàòå óñòàíîâëåíû äëÿ íàèáîëåå íàäåæíîé ñ áûñòðîé ðàáîòû, ñ ïðîïóñêíîé ñïîñîáíîñòüþ 6500 áàéò/ìñ ïðè 40 ÌÃö è 5400 áàéò/ìñ ïðè 33 ÌÃö.

Ïðîãðàììíàÿ êîíôèãóðàöèÿ: MS-DOS 5.0, MS Windows 3.1, HyperDisk

4.32 â ðåæèìå îáðàòíîé çàïèñè, èñïîëüçóåòñÿ 2 Ì ðàñøèðåííîé ïàìÿòè, â êà÷åñòâå ìåíåäæåðà ïàìÿòè èñïîëüçóåòñÿ 386MAX 6.01. Ýòà ïðîãðàììà òàêæå îáåñïå÷èâàåò DPMI â íåêîòîðûõ òåñòàõ.

Ðåçóëüòàòû òåñòîâ

Äëÿ òåñòîâ Whetstone, Drhystone, WINTACH, DODUC, LINPACK, LLL è Savage áîëüøèé ïîêàçàòåëü îçíà÷àåò áîëüøóþ ïðîèçâîäèòåëüíîñòü.

Äëÿ òåñòîâ MAKE RTL, MAKE TRANK è òåñòà String-Test ìåíüøèé ïîêàçàòåëü îçíà÷àåò áîëüøóþ ïðîèçâîäèòåëüíîñòü.

33,3 ÌÃö                                                   Intel  C&T                     Intel                Cyrix                 Cyrix

386DX  38600DX RapidCAD 486DLC                    486DLC

êýø âûêë. êýø âêë. Òåñòû ñ öåëûìè ÷èñëàìè

Whetstone (kWhet/s)                                     447            585              563                 695                    803

Drhystone(C) (Dhry./s)                                  11688       11819          12357            14150               15488

Drhystone(Pas) (Dhry./s)                               10455       10877          10751            12154               13858

String-Test (ms)                                               459            453              441                 347                    327

MAKE RTL (s)                                                51,32        47,10           46,34              43,45                39,13

MAKE TRANCK (s)                                       62,42        55,47           55,37              53,64                46,12

WINTACH                                                       4,85           4.90             5.49                5.53                   6.14

Òåñòû ñ ïëàâàþùåé çàïÿòîé

DODUC (Èíäåêñ ñêîðîñòè)                   79.0           76.4             150.3              89.4                   90.7

LINPACK (Mflops)                                  0.2808      0.2707         0.4578           0.3158              0.3438

LLL (Mflops)                                             0.3352      0.3537         0.6083           0.3816              0.4139

Whetstone (kWhet/s)                               2540         2340            3990               2908                 3061

Savage (ðåøåíèé/ñ)                                71685       53191          72464            88757               93897

40 ÌÃö                                                       Intel  C&T                     Intel                Cyrix                 Cyrix

386DX  38600DX RapidCAD 486DLC                    486DLC

Òåñòû ñ öåëûìè ÷èñëàìè                                                                                   êýø âûêë. êýø âêë.

Whetstone (kWhet/s)                                     536            702              676                 835                    963

Drhystone(C) (Dhry./s)                                  14128       14116          14836            16987               18750

Drhystone(Pas) (Dhry./s)                               12490       13067          12890            14573               16624

String-Test (ms)                                               384            377              368                 289                    273

MAKE RTL (s)                                                43.46        40.11           39.84              37.25                33.54

MAKE TRANCK (s)                                       53.00        47.59           47.07              45.36                39.00

WINTACH                                                       5.65           5.73             6.41                6.46                   7.23

Òåñòû ñ ïëàâàþùåé çàïÿòîé

DODUC (Èíäåêñ ñêîðîñòè)                   94.9           77.5             180.3              105.1                106.6

LINPACK (Mflops)                                  0.3324      0.3260         0.5418           0.3789              0.4131

LLL (Mflops)                                             0.4025      0.4204         0.7260           0.4562              0.4956

Whetstone (kWhet/s)                               3061         2632            4798               3505                 3677

Savage (ðåøåíèé/ñ)                                86083       49587          86957            106762             112360

Ñðåäè èñïûòàííûõ ïðîöåññîðîâ Cyrix 486DLC îáëàäàåò ñàìîé áîëüøîé ïðîèçâîäèòåëüíîñòüþ ïî öåëûì ÷èñëàì. Ñ âêëþ÷åííîé âíóòðåííåé êýøïàìÿòüþ ïðîèçâîäèòåëüíîñòü ïî öåëûì ÷èñëàì íà îäèíàêîâîé òàêòîâîé ÷àñòîòå 486DLC íà 80% ïðåâûøàåò 386DX, ñðåäíåå óâåëè÷åíèå ñêîðîñòè ðàáîòû ïðèêëàäíûõ ïðîãðàìì ñîñòàâëÿåò 35%. Ïðè ðàáîòå ñ ïðèêëàäíûìè ïðîãðàììàìè, èñïîëüçóþùèìè îïåðàöèè êàê ñ öåëûìè ÷èñëàìè, òàê è ñ ïëàâàþùåé òî÷êîé, âêëþ÷åííûé êýø îáåñïå÷èâàåò íà 5% - 15% áîëåå âûñîêèå ïîêàçàòåëè ïî ñðàâíåíèþ ñ ðàáîòîé áåç êýøà. Ñêîðîñòü îïåðàöèé ñ ïëàâàþùåé òî÷êîé ïî ñðàâíåíèþ ñ i386DX óâåëè÷èâàåòñÿ íà 15% - 30%

Intel RapidCAD ïðè ðàáîòå âìåñòî i386DX îáåñïå÷èâàåò ñàìûå âûñîêèå õàðàêòåðèñòèêè ïðè âûïîëíåíèè îïåðàöèé ñ ïëàâàþùåé òî÷êîé. Ïðèêëàäíûå ïðîãðàììû, âûïîëíÿþùèå èíòåíñèâíûå îïåðàöèè ñ ïëàâàþùåé òî÷êîé, ðàáîòàþò áûñòðåå íà 60% - 90% ïî ñðàâíåíèþ ñ i386DX/387DX, îòñòàâàÿ îò i486DX ïðè òîé æå òàêòîâîé ÷àñòîòå ïî ñêîðîñòè îïåðàöèé ñ ïëàâàþùåé òî÷êîé âñåãî íà 25%. Ñêîðîñòü îïåðàöèé ñ öåëûìè ÷èñëàìè óâåëè÷èâàåòñÿ íà 15% - 35% ïî ñðàâíåíèþ ñ i386DX/i387DX.

Ïðîöåññîð Chips&Technologies 38600DX îáëàäàåò íåñêîëüêî áîëåå âûñîêèìè õàðàêòåðèñòèêàìè ïðè ðàáîòå ñ öåëûìè ÷èñëàìè, ÷åì i386DX, äàâàÿ ñðåäíåå óâåëè÷åíèå ñêîðîñòè ïîðÿäêà 10%.

5.2. Ðåçóëüòàòû òåñòèðîâàíèÿ ìèêðîïðîöåññîðîâ ñ ïîìîùüþ ïàêåòà The Speed Test.

Äëÿ òåñòèðîâàíèÿ ðàçëè÷íûõ ìèêðîïðîöåññîðîâ èíîãäà ïðèìåíÿþò ñïåöèàëüíûå ïàêåòû ïðîãðàìì processor benchmarks. Íèæå ïðèâåäåíû ðåçóëüòàòû òåñòèðîâàíèÿ ïðîöåññîðîâ ñ ïîìîùüþ ïàêåòà ïðîãðàìì Speed Test, ARA Copyright (C) 1994,95,96 Agababyan Robert Assotiation Used TMi0SDGL(tm)

Pentium iP5-200(3-200), 512K PB                                                                        1318841

Pentium iP5-200(2.5-200), 512K PB                                                                    1309353

Pentium iP5-200(2.5-200)                                                                                       1290780

Pentium iP5-200(3-200)                                                                                          1290780

Pentium iP5-180, 512K PB                                                                                     1181818

Pentium iP5-180                                                                                                       1151899

Pentium iP55-166, Intel Triton, IWill TSW2                                                        1109756

Pentium iP5-166, 512K PB                                                                                     1096386

Pentium iP5-166                                                                                                       1076923

Pentium iP5-160, 512K PB                                                                                     1052023

Pentium iP5-160                                                                                                       1040000

Pentium iP5-150, 512K PB                                                                                        983784

Pentium iP5-150                                                                                                          968085

Pentium iP5-133, 512K PB                                                                                        879227

Pentium iP5-133                                                                                                          866667

Pentium iP54-75(1.5-120), Intel Triton                                                                   812500

Pentium iP54-75(2-120), Intel Triton                                                                      812500

Pentium iP54-75(2-120), SiS 501/503                                                                     812500

Pentium iP5-100(2-120), Intel Triton, ASUS P55-TP4 798246

Pentium iP5-120(1.5-120), 512K PB                                                                                  798246

Pentium iP5-120, 512K PB                                                                                                   787879

Pentium iP5-120(1.5-120)                                                                                                     781116

Pentium iP5-120                                                                                                                     777778

Cx5x86-M1sc-100(3-150,Opt)                                                                                            771186

Cx5x86-M1sc-100(3-150,Opt)                                                                                            758333

Am5x86-133-X5-P75(4-200)                                                                                               710938

Pentium iP5-100, ALR Revolution                                                                                      679104

Pentium iP5-100, Intel Triton, ASUS P/I-P55TP4XE                                                       669118

Pentium iP5-100, Intel Triton                                                                                               669118

Pentium iP54-75(100), Intel Triton                                                                                     669118

Am5x86-133-X5-P75(3-180), UMC8886BF/8881F                                                       640845

Cx5x86-M1sc-100(3-120,Opt)                                                                                            614865

Pentium iP54-75(90), Intel Triton, ASUSTeK P54-TP4                                                   606667

Cx5x86-M1sc-100(3-120,Opt), SiS 471, GMB-486SG                                                   600660

Am5x86-133-X5-P75(4-160), SiS 471, BTC 4SLD5.1                                                   568750

Am5x86-133-X5-P75(4-160), SiS 496/7, ASUS PVI-SP3                                              568750

Am5x86-133-X5-P75(4-160), SiS 471                                                                               561730

Am5x86-133-X5-P75(4-160), SiS 496 PCI                                                                       561728

Am5x86-133-X5-P75(4-160)                                                                                               561128

Cx5x86-M1sc-100(3-120), SiS 496/7, ASUS PVI-SP3                                                   548193

Cx5x86-M1sc-100(3-120,Opt), SiS 471, GMB-486SG                                                   535294

i80486DX4-100(120), UMC 8498F                                                                                    535294

Am5x86-133-X5-P75(3-150), SiS 471, BTC 4SLD5.1                                                   529070

Cx5x86-M1sc-100(Opt)                                                                                                        511236

Nx586-90(100), NxVL System Logic, Alaris                                                                     505450

Cx5x86-M1sc-100(Opt), SiS 471, GMB-486SG                                                              501377

Am5x86-133-X5-P75, SiS 471, BTC 4SLD5.1                                                                 469072

Am5x86-133-X5-P75, SiS 496/7, ASUS PVI-SP3                                                            469072

Cx5x86-M1sc-100, SiS 496/7, ASUS PVI-SP3                                                                 455000

i80486DX4-100, UMC 881                                                                                                  455000

Nx586-90, NxVL System Logic, Alaris                                                                              455000

Pentium iP5-60(66), PCI58PL                                                                                              450495

Pentium iP5-60(66), SiS 501/502/503, ASUS P5-SP                                                        450495

Cx5x86-M1sc-100, SiS 471, GMB-486SG                                                                        446078

i80486DX2-66(4-100), PC Chips 18                                                                                   446078

i80486DX4-100, SiS 82C471, SOYO                                                                                 446078

OverDrive iDX4ODPR100 (486DX4-100)                                                                         437500

i80486DX4-100, Compaq ProLinea 4/100                                                                       433333

Am80486DX4-120SV8B, SiS 471, BTC 4SLD5.1                                                          425234

Am80486DX4-120, SiS 471, SOYO                                                                                   425234

Pentium iP5-60, Compaq DeskPro XL 560                                                                       406250

Pentium iP5-60, Compaq Proliant                                                                                       406250

Pentium iP54-75(60), Intel Triton                                                                                        406250

Pentium iP5-60, OPTi 596/546/82, Bison III v1.0                                                           406250

Pentium iP5-60, SiS 501/502/503, ASUS P5-SP                                                               406250

Am80486DX2-80(100), UMC 8498F                                                                                352713

Am80486DX4-100, PC Chips 18                                                                                        350000

Am80486DX2-80(100), SiS 471                                                                                         345351

Cx80486DX2-100, Opti VIP                                                                                                344697

i80486DX4-100(75), UMC 881                                                                                           337037

Pentium iP54-75(50), Intel Triton                                                                                        334559

Pentium iP54-75(45), Intel Triton                                                                                        303333

U5-S33(60), UMC 491F                                                                                                        301325

i80486SX2-50(80), SiS 471, S486G                                                                                    282609

i80486DX2-S-80, PC Chips 18                                                                                            280864

i80486DX2-80, Symphony Haydn II                                                                                280864

i80486DX2-S-80, UNICHIP U4800VLX, U486 WB                                                       280864

Cx80486DX2-66(80), OPTi 495SLC                                                                                  277560

U5-S33(50), SiS 471, AV7541                                                                                             250000

U5-S33(50), SiS 471, SOYO                                                                                                 250000

U5-S33(50), UMC 491F                                                                                                        250000

U5-S33F(50), UMC 8498F                                                                                                   250000

U5-S33(50)                                                                                                                              246612

U5-S33(50), CONTAQ 82C596A, G486VLI                                                                     245946

U5-S40(50)                                                                                                                              245946

i80486DX2-66, DELL                                                                                                           238196

Am80486DX2-66, Forex 46C421                                                                                       234964

Am80486DX2-66, Bioteq 82C3491                                                                                   234536

Am80486DX2-66, OPTi 495SLC                                                                                        234536

i80486DX2-66 &E5, AcerMate 466                                                                                   234536

i80486DX2-66, ALI M1429/M1431                                                                                  234536

i80486DX2-66, SiS 82C471                                                                                                 234536

i80486DX2-66, Symphony, Predator I                                                                              234536

i80486DX2-66, OPTi 82C682, ALR Evolution 4                                                             233333

i80486DX2-66, PC Chips 11&13                                                                                        233333

Am80486DX2-66, IMS 8849                                                                                              232143

i80486DX2-66, Compaq ProLinea MT 4/66                                                                    232143

Am80486DX2-66, UNICHIP U4800VLX, U486 WB                                                     230964

i80486DX2-66, Intel Champion                                                                                          230964

Cx80486DX2-66, UMC 82C491F                                                                                      230964

OverDrive iDX2ODPR66 (486DX2-66)                                                                              230964

Am80486DX2-66, SiS 82C471                                                                                           229798

i80486DX2-66, Symphony Haydn II                                                                                229768

i80486DX2-66, SiS 82C471                                                                                                 228643

U5-S33(40), SiS 82C471                                                                                                       200441

U5-S33F(40), UMC 8498F                                                                                                   200441

U5-S33(40), Expert 4045                                                                                                      194861

i80486DX-50, UMC 82C480                                                                                               176357

i80486DX2-50, Headland HT342/HT321                                                                        176357

i80486SX-50, SiS 82C471                                                                                                    176357

Am80486DX-50, UMC 82C491F                                                                                       173004

i80486DX-50                                                                                                                           173004

i80486DX2-50, OPTi 495SLC                                                                                             171053

Cx486S-40(50), UMC 82C491F                                                                                         171053

U5-S33, SiS 82C471                                                                                                              167279

U5-S33, Expert 4045                                                                                                             162645

IBM486SLC2-66, OPTi 495XLC                                                                                        161922

i80486SX-33(40), SiS 82C471                                                                                             140867

i80486SX-33(40), OPTi 82C495SLC                                                                                 140867

Am80486DX-40, OPTi 82C495SLC                                                                                  140432

i80486SX-33(40) &E5, Forex 521                                                                                      140000

i80486SX-33(40), Forex 521                                                                                                139571

Am80486DX-40, SiS 82C461                                                                                              138931

Cx486DX-40                                                                                                                           135821

Ti486DLC/E-40BGA, PC Chips, M321                                                                             126389

Cx486DLC-40                                                                                                                        126389

Tx486DLC-40, OPTi 495SLC                                                                                              126039

Cx486DLC-40GP, SARC RC4018A4                                                                                123641

IBM 486SLC2-50, WD7600                                                                                                122642

Cx486SLC-40, SARC RC2016A4, M396F                                                                       120053

i80486SX-33, SiS 82C471                                                                                                    117571

i80486DX-33, HP Vectra 486/33VL                                                                                  116967

i80486DX-33, OPTi 82C498, Simens-Nixdorf PCD-4H                                                 116967

i80486SX-20(33), Symphony                                                                                              116967

i80486DX-33, Intel Champion                                                                                            116667

i80486DX-33, Toshiba T9901C, LapTop                                                                         116667

i80486DX-33, UMC 82C481                                                                                               114035

i80486SX-25, IBM PS/1                                                                                               88694

i80486SX-25, SiS                                                                                                           87838

i80486SX-25, HiNT CS8005                                                                                       87500

i80486SX-25, HP Vectra 486SX/25VL                                                                     86502

Am80386DX-40, ALI M1429/M1431                                                                      81835

Am80386DX-40, CD-COM, M326                                                                            81835

Am80386DX-40 WC, SARC                                                                                       81835

Am80386DX-40, UMC 82C491F                                                                              81688

Am80386DX-40, OPTi 82C391                                                                                  81531

Am80386DX-40, UNICHIP U4800VXL                                                                  81182

Am80386DX-40, PC Chips 5,6                                                                                   80817

Am80386DX-40, UMC 80C481                                                                                 80647

Am80386DX-40, OPTi 495XLC                                                                                 80531

Am80386DX-40, Forex FRX46C402,411                                                                80247

Am80386SX-40, P9 MXIC                                                                                          73387

i80386DX-33                                                                                                                  68114

Am80386SX-40, M396F                                                                                              67407

Am80386SX-40, Acer M1217                                                                                    63459

Am80386SX-40, ALI M1217                                                                                     62329

Am80386SX-40, PC Chips 2                                                                                       61905

i80386SX-33, Acer M1217                                                                                          51066

i80386SX-33                                                                                                                   49296

i80386DX-25                                                                                                                  48925

i80386SX-33, HP Vectra 386SX/33N                                                                        48611

Am80386SX-33, Acer M1217                                                                                    47744

80286-25                                                                                                                         45867

80286-20                                                                                                                         38625

Harris 80286-20, UMC 82C208L                                                                               37387

80286-16, HT12                                                                                                            29111

i80286-12.5                                                                                                                     24125

i80286-12                                                                                                                        22392

i80286-10, IBM PS/2                                                                                                    15545

i80286-10, IBM PS/2 60                                                                                              15242

i8088-9.54,           Commodore PC-20                                                                          5395

i8088-7.16,           Commodore PC-20                                                                          4011

i8088-4.77,           EC-1841                                                                                             2968

i8088-4.77,           Original XT                                                                                         2697

i8088-4.77,           Commodore PC-20                                                                          2658

6. Ñðàâíèòåëüíûé àíàëèç.

 ñåðåäèíû îêòÿáðÿ 1995 ãîäà â ã.Ñàí-Õîñå (Êàëèôîðíèÿ) ñîñòîÿëñÿ î÷åðåäíîé Ìèêðîïðîöåññîðíûé Ôîðóì.  ïðîøëîì ãîäó íà íåì äåìîíñòðèðîâàëèñü ïðîòîòèïû ïðîöåññîðîâ IBM Power PC 620, MIPS R10000, SUN UltraSPARC, HP PA-8000 è DEC Alpha 21164.

Èç ïðîøëîãîäíèõ ïðîöåññîðîâ-äåáþòîðîâ äî ðûíêà äîøåë òîëüêî ïðîöåññîð Alpha 21164/300. Åãî ïðîèçâîäèòåëüíîñòü ïî òåñòó SPECint92 ñîñòàâèëà 341 åäèíèöó. Ïðåáûâàÿ ñ òàêîé ïîòðÿñàþùåé ïðîèçâîäèòåëüíîñòüþ â ëèäåðàõ ãîíêè íà áûñòðîäåéñòâèå ïðîöåññîðîâ, â íîÿáðå Alpha ïðîïóñòèëà âïåðåä êîìïàíèþ Intel ñ ïðîöåññîðîì Pentium Pro. Ñòðàñòè íàêàëèëèñü íåøóòî÷íûå è âîò íà íûíåøíåì ôîðóìå Digital ñîîáùèëà, ÷òî â äåêàáðå ïðèñòóïèò ê âûïóñêó íîâîãî âàðèàíòà ýòîãî ïðîöåññîðà - Alpha 21164A ñ òàêòîâîé ÷àñòîé 333 ÌÃö, âûïîëíåííîãî ïî òåõíîëîãèè 0.35 ìêì. Ïðîåêòèðóåìàÿ ïðîèçâîäèòåëüíîñòü 500 ïî SPECint92.

Hewlett-Packard àíîíñèðîâàëà 32-ðàçðÿäíûé ïðîöåññîð àðõèòåêòóðû ÐÀ ñëåäóþùåãî ïîêîëåíèÿ ÐÀ-7300LC ñ âñòðîåííûìè ôóíêöèÿìè ìóëüòèìåäèà. Hà÷àëî åãî âûïóñêà ïî 0.5 ìêì òåõíîëîãèè âîçìîæíî âî âòîðîé ïîëîâèíå ñëåäóþùåãî ãîäà. Ýòîò ïåðâûé ïðîöåññîð PA-RISC, îñíàùåííûé âíóòðåííèìè 64 Êáàéò êýøàìè ïåðâîãî óðîâíÿ äëÿ êîìàíä è äëÿ äàííûõ, ïðåäïî÷òèòåëüíî áóäåò èìåòü 200 SPECint92 è 275 SPECfp92.

×åðåç ãîä ïîñëå îáúÿâëåíèÿ ïðîöåññîðà UltraSPARC ôèðìà SPARC Technology ïðåäñòàâèëà íîâûé ïðîåêò UltraSPARC-II. Hîâûé ïðîöåññîð áóäåò èìåòü 5.4 ìëí. òðàíçèñòîðîâ, èçãîòàâëèâàòüñÿ ïî òåõíîëîãèè

0.35 ìèêðîí, ðàáîòàòü íà ÷àñòîòå 250-300 ÌÃö. Ïðîåêòèðóåìîå áûñòðîäåéñòâèå 250 ÌÃö âåðñèè - 350 SPECint92 è 550 SPEFfp92. Êðîìå áàçîâîé ñèñòåìû êîìàíä, ïðîöåññîð áóäåò îñíàùåí íàáîðîì èç 30 íîâûõ êîìàíä Visual Instruction Set, êîòîðûå ïðåäíàçíà÷åíû äëÿ áûñòðîé îáðàáîòêè âèäåîôàéëîâ â ôîðìàòå MPEG-2, ðåíäåðèíãà òðåõìåðíûõ îáîëî÷åê, âèäåîêîíôåðåíöñâÿçè.

Ðîæäåíèå Pentium Pro âîñõèòèòåëüíàÿ íîâîñòü, íî îíî íåèçìåííî ïîäíèìàåò íåñêîëüêî ñåðüåçíûõ âîïðîñîâ. Hà ñàìîì ëè äåëå ýòî ïîëíîñòüþ íîâîå ïîêîëåíèå ïðîöåññîðà Pentium? Ïîáèëà ëè Intel ñâîèõ êîíêóðåíòîâ îêîí÷àòåëüíî? Êàêîé ïðîöåññîð ÿâëÿåòñÿ ñàìûì áåçîïàñíûì âûáîðîì ñ òî÷êè çðåíèÿ íàäåæíîñòè è ñîâìåñòèìîñòè? Êàêîé ïðîöåññîð íàèáîëåå âûãîäåí ñ òî÷êè çðåíèÿ ñîîòíîøåíèÿ öåíû è ïðîèçâîäèòåëüíîñòè? Ñåãîäíÿ ñ ïîëíûì îñíîâàíèåì ìîæíî ñïðîñèòü, íàñêîëüêî îí ñðàâíèì ñî ñâîèìè RISC-îïïîíåíòàìè? Hå óñòàðåë ëè ëîçóíã Apple î òîì, ÷òî Power Mac ïåðñïåêòèâíåå, ÷åì ëèíèÿ x86?

Hà âñå âîïðîñû ìîæíî îòâåòèòü â ïðèíöèïå óòâåðäèòåëüíî. Êîíêóðåíòû èç ëàãåðÿ õ86 ïîêà íå ìîãóò íà äåëå ïîäòâåðäèòü ñâîè ïðåòåíçèè íà ðàâåíñòâî èëè ïðåâîñõîäñòâî. Hè÷åãî æèâîãî èëè ïðèëè÷íîãî (Cyrix) íà ðóêàõ ïîêà íåò. À öåíîâîé îðèåíòèð Intel èçâåñòåí: íàñòîëüíûé high-end êîìïüþòåð íà ïëàòôîðìå Aurora, Pentium Pro 150 MHz, ÎÇÓ 16 Ìá, æåñòêèé äèñê EIDE 1 Ãá, 2 Ìá SVGA, ìîíèòîð 17" NI digital SVGA, Windows 95 â äåêàáðå îáîéäåòñÿ æàäíûì ê ìîùíîñòè ïîëüçîâàòåëÿì äåøåâëå $5000. Æåëàþùèå ìîãóò ñðàâíèòü ýòó öåíó ñ ðàáî÷åé ñòàíöèåé Sun èëè IBM è ñäåëàòü ñâîè âûâîäû. Håñîìíåííûé ïëþñ - ãàðàíòèðîâàííàÿ ñîâìåñòèìîñòü ñ ñàìûì ðàñïðîñòðàíåííûì ïðîãðàììíûì îáåñïå÷åíèåì. Ïðèÿòíûå âåñòè èç îáëàñòè ìîùíûõ ñïåöèàëèçèðîâàííûõ ïðèëîæåíèé - ñêîðî äîëæíû ïîÿâèòñÿ âåðñèè ìíîãèõ çàìå÷àòåëüíûõ ïàêåòîâ äëÿ àðõèòåêòóðû Intel, ïðè÷åì öåíû íà íèõ ìîãóò âûçâàòü ïðèñòóï ÷åðíîé çàâèñòè ó âëàäåëüöåâ ðàáî÷èõ ñòàíöèé.

Åñëè äàæå ïðîèçâîäèòåëè ðàáî÷èõ ñòàíöèé íà RISC-ïðîöåññîðàõ ñìîãóò â ñëåäóþùåì ãîäó ñîâåðøèòü ðûâîê â ïðîèçâîäèòåëüíîñòè, òî ðàçðûâ ìåæäó Intel, èñïîëíÿþùèì ïîäàâëÿþùóþ ÷àñòü ÏÎ, è ìàøèíàìè RISC áóäåò äîñòàòî÷íûì, ÷òîáû ïðåèìóùåñòâî ðàáî÷èõ ñòàíöèé áûëî íåïðåîäîëèìûì.

 ïåðâîì íîìåðå Computer Week Moscow ìîæíî íàéòè ïàññàæ èíòåðåñíîãî õàðàêòåðà. Äîñëîâíî: "Îïûòíûå ñèñòåìû P6 ñïîñîáíû íà áîëüøåå, ÷åì ïðîñòî âûäåðæèâàòü êîíêóðåíöèþ ñî ñòîðîíû äðóãèõ ðàáî÷èõ ñòàíöèé ñðåäíåãî êëàññà. Ïðè íåïîñðåäñòâåííîì ñîïîñòàâëåíèè ðàáî÷èõ ñòàíöèé Intergraph íà 200-ÌÃö ïðîöåññîðå Pentium Pro è Silicon Graphics Indigo-2 Extreme ñ 200-ÌÃö ïðîöåññîðîì Mips R4400, ïîñëåäíÿÿ íà òåñòàõ iSPEC ïîêàçàëà ïîðÿäêà 160 åäèíèö, òîãäà êàê îöåíêè Intel äëÿ ñèñòåìû P6 ïîëíîé êîíôèãóðàöèè ñîîòâåòñòâóþò 366 åäèíèöàì."

Ïðè ñîçäàíèè ïðîöåññîðà Pentium Pro äåëàëñÿ óïîð íà ñïîñîáíîñòè ýòîé ìèêðîñõåìû âûïîëíÿòü ãðàôè÷åñêèé ðåíäåðèíã è ðàáîòàòü ñ 32-ðàçðÿäíûì êîäîì.

Pentium Pro ÿâíî âûëàìûâàåòñÿ èç ðàìîê ïðîöåññîðà Pentium è ïðèíàäëåæèò øåñòîìó ïîêîëåíèþ àðõèòåêòóðû Intel x86. Ðàíüøå âñå êîíêóðåíòû, èçãîòîâèòåëè ïðîöåññîðîâ-êëîíîâ äâèãàëèñü â ôîðâàòåðå îðèãèíàëà, êîïèðóÿ åãî ñ íåêîòîðûìè êîìïðîìèññàìè, òåì ñàìûì îáðåêàÿ ñåáÿ íà âñå áîëüøåå îòñòàâàíèå è çàìêíóòîñòü íà âòîðè÷íûõ ðûíêàõ. Ïîäîáíàÿ òàêòèêà ñåáÿ èñ÷åðàïàëà, îíà ãðîçèò ïîëíîé ïîòåðåé êîíêóðåíòíîñïîñîáíîñòè, äà ê òîìó æå Intel áóêâàëüíî òåðçàåò êîíêóðåíòîâ ïîñòîÿííûìè ñáðîñàìè öåí è ðàñøèðåíèåì íîìåíêëàòóðû, ñóæàþùèìè íèøó, â êîòîðóþ åùå ìîæíî ïðîòèñíóòüñÿ.

Âîò ïî÷åìó AMD, NexGen è Cyrix ïåðåøëè íåäàâíî íà ñîáñòâåííûé êóðñ, îòêàçàâøèñü îò áåçíàäåæíîãî êîïèðîâàíèÿ ñõåì Intel.

Hî ïðèíöèïèàëüíîé ïðîðàñòè ìåæäó êîíêóðåíòàìè íåò.  íåêîòîðûõ ñëó÷àÿõ Pentium Pro áîëåå ñëîæåí, ÷åì Nx586, K5 è M1, â äðóãèõ ìåíåå.  öåëîì æå ñõåìà P6 ñðàâíèìà ñ ïðî÷èìè ïðîöåññîðàìè; íàèáîëåå áëèçîê ê íåé äèçàéí Ê5, êàê ñ÷èòàþò ýêñïåðòû.

Îñîáåííîñòü ïîäõîäà Intel ê ñîçäàíèþ ãèáðèäà CISC/RISC çàêëþ÷àåòñÿ â ôîðìóëå dynamic execution (äèíàìè÷åñêîå èñïîëíåíèå). Ïðèìåðíî òàêèå æå áàçîâûå ïðèíöèïû âû îáíàðóæèòå, åñëè ñòàíåòå ðàçáèðàòüñÿ ïîäðîáíî ñ àðõèòåêòóðîé ïîñëåäíèõ RISC-ïðîöåññîðîâ IBM/Motorola PowerPC 604 è Power PC 620, Sum UltraSparc, Mips R10000, Digital Alpha 21164 è HP PA-8000.

Ðàçèòåëüíî ñõîäñòâî ïîäõîäà ðàçíûõ ôèðì ê ãèáðèäèçàöèè ïîäõîäîâ CISC è RISC. Âíåøíå Pentim Pro âûãëÿäèò òðàäèöèîííûì CISC-ïðîöåññîðîì, ñîâìåñòèìûì ñî âñåì íàðàáîòàííûì ïðîãðàììíî-àïïàðàòíûì ôîíäîì. Çíàêîìûé "ôàñàä" ïðèêðûâàåò îò ïîëüçîâàòåëÿ RISC-ïîäîáíîå ÿäðî. Ìåæäó "ôàñàäîì" è "çàäíèìè êîìíàòàìè" ðàáîòàåò óìíåéøèé äåêîäåð, ðàçáèâàþùèé ñëîæíûå è äëèííûå êîìàíäû õ86 íà áîëåå ïðîñòûå îïåðàöèè, ïîõîæèå íà êîìàíäû RISC - êîìïàíèÿ Intel íàçûâàåò èõ u-ops èëè micro - ops. Ýòè micro - ops ïîñòóïàþò â ÿäðî ïðîöåññîðà, êîòîðîå èõ áóêâàëüíî ïåðåëîïà÷èâàåò. Ýëåìåíòàðíûå ìèêðîîïåðàöèè ëåã÷å ðàñïðåäåëÿòü è ïàðàëëåëüíî îáðàáàòûâàòü, ÷åì ïîðîæäàþùèå èõ êîìàíäû õ86. Êàê áû îíè íå íàçûâàëèñü, öåëü ïðåñëåäóåòñÿ îäíà: ïðåîäîëåòü îãðàíè÷åíèÿ ñèñòåìû êîìàíä õ86, íî ñîõðàíèòü ñîâìåñòèìîñòü ñ ñóùåñòâóþùèì ïðîãðàììíûì îáåñïå÷åíèåì õ86. Âíåøíå - íà âçãëÿä ïðîãðàììèñòà, ïèøóøåãî ïðîãðàììû - âñå ýòè ÖÏÓ âûãëÿäÿò êàê ñòàíäàðòíûå õ86-ñîâìåñòèìûå CISC-ïðîöåññîðû. À âíóòðè îíè ðàáîòàþò êàê ñîâðåìåííåéøèå ìîäåëè RISC-÷èïîâ.

Hî ñåãîäíÿ Pentium Pro "æèâåå" è áûñòðåå íå òîëüêî ëþáîãî èç "æèâûõ" ïðîöåññîðîâ àðõèòåêòóðû õ86, âêëþ÷àÿ Nx586 è Cyrix6x86, íî è ëþáîãî èç âûïóñêàåìûõ RISC-ïðîöåññîðîâ.

Êàê ãîâîðèòñÿ, íå äðàçíèòå áîëüøîãî ïàðíÿ, èíà÷å áóäåòå ñ ðàñêâàøåííûì íîñîì. Èìåííî òàêîâ ñìûñë ïîñëàíèÿ Intel â àäðåñ êîíêóðåíòîâ: NexGen, Cyrix è AMD.

Ñïèñîê ëèòåðàòóðû:

Ä-ð Äæîí Ãóäìåí "Óïðàâëåíèå ïàìÿòüþ äëÿ âñåõ",

Äèàëåêòèêà, Êèåâ, 1996

Â.Ë. Ãðèãîðüåâ "Ìèêðîïðîöåññîð i486. Àðõèòåêòóðà è ïðîãðàììèðîâàíèå", Ãðàíàë, Ìîñêâà, 1993.

èíôîðìàöèîííî-ðåêëàììíàÿ ãàçåòà "ÊÌ-èíôîðì"

ãàçåòà "Êîìïüþòåð World/Êèåâ"

ãàçåòà "Êîìïüþòåð Week/Moscow"

Æ.Ê. Ãîëåíêîâà è äð. "Ðóêîâîäñòâî ïî àðõèòåêòóðå IBM PC AT", Êîíñóë, Ìèíñê, 1993

Ðóêîâîäñòâî ïðîãðàììèñòà ïî ïðîöåññîðó Intel i386,

Òåõíè÷åñêàÿ äîêóìåíòàöèÿ óðîâíÿ 2, (C) Intel Corp.

Ðóêîâîäñòâî ïðîãðàììèñòà ïî ïðîöåññîðó Intel i486,

Òåõíè÷åñêàÿ äîêóìåíòàöèÿ óðîâíÿ 2, (C) Intel Corp.

Ìàòåðèàëû ýõîêîíôåðåíöèè SU.HARDW.PC.CPU êîìïüþòåðíîé ñåòè FidoNet

Ñîäåðæàíèå

1. Ââåäåíèå â ïåðñîíàëüíûé êîìïüþòåð. .....................2

2. Îòëè÷èÿ ïðîöåññîðîâ. ...................................4

2.1. Îòëè÷èÿ ïpîöåññîpîâ SX, DX, SX2, DX2 è DX4. ..........4

2.2. Îáîçíà÷åíèå "SL-Enhanced" y ïpîöåññîpîâ Intel 486. ...5

2.5. Èäåíòèôèêàöèÿ ÷èïîâ Intel è AMD. .....................6

2.5.2. Âåðñèÿ ïðîöåññîðà. .................................6

2.5.4. Ïåðåìàðêèðîâàííûå ïðîöåññîðû. ......................7

3. Ïðîöåññîðû ôèðìû Intel. ................................8

3.1. Ñîâðåìåííàÿ ìèêðîïðîöåññîðíàÿ òåõíîëîãèÿ ôèðìû Intel. 8

3.2. Ïåðâûå ïðîöåññîðû ôèðìû Intel. .......................8

3.3. Ïðîöåññîð 8086/88. ...................................9

3.4. Ïðîöåññîð 80186/88. ..................................9

3.5. Ïðîöåññîð 80286. .....................................10

3.6. Ïðîöåññîð 80386. .....................................10

3.7. Ïðîöåññîð 80486. .....................................12

3.8. Intel OverDrive ïðîöåññîð. ...........................13

3.9. Ïðîöåññîð Pentium. ...................................16

3.10. Ïðîöåññîð Pentium Pro. ..............................21

3.10.1. Îáùåå îïèñàíèå ïðîöåññîðà. ........................21

3.10.2. Äâà êðèñòàëëà â îäíîì êîðïóñå. ....................22

3.10.3. Çíà÷åíèÿ òåñòîâ äëÿ íåêîòîðûõ ÷èïîâ ôèðìû Intel. ..25

4. Ïðîöåññîðû êîíêóðåíòîâ Intel. ..........................26

4.1. Ïåðâûå ïðîöåññîðû êîíêóðåíòîâ Intel. .................26

4.2. Ïðîöåññîðû ôèðìû AMD. ................................27

4.2.1. Ñóäåáíîå ðàçáèðàòåëüñòâî ñ Intel. ..................27

4.2.2. Ïðîöåññîðû ñåìåéñòâà AMD5k86. ......................28

4.2.2.1 Ýêñêóðñèÿ ïî âíóòðåííåé àðõèòåêòóðå. ..............29

4.2.2.2. Ïðèìåð ìàðêèðîâêè ìèêðîïðîöåññîðà AMD5k86-P75. ...31

4.2.2.5. AMD ïëàíèðóåò âûïóñòèòü K5. ......................34

4.3. Ïðîöåññîðû NexGen. ...................................34

4.4. Ïðîöåññîðû Cyrix. ....................................36

4.5. Ïðîöåññîðû Sun Microsystems. .........................36

4.6. Ïðîöåññîðû Digital Equipment. ........................37

4.7. Ïðîöåññîðû Mips. .....................................39

4.8. Ïðîöåññîðû Hewlett-Packard. ..........................40

4.9. Ïðîöåññîðû Motorola. .................................41

5. Ëàáîðàòîðíûå èñïûòàíèÿ è òåñòèðîâàíèå ìèêðîïðîöåññîðîâ. 42

5.1. Ëàáîðàòîðíûå èñïûòàíèÿ ïðîöåññîðîâ i386DX. ...........42

5.2. Ðåçóëüòàòû òåñòèðîâàíèÿ ìèêðîïðîöåññîðîâ ñ ïîìîùüþ ïàêåòà Speed Test.....................................47

6. Ñðàâíèòåëüíûé àíàëèç. ..................................52

Ïðèì.

òåêñò ðàçáèò ïî 40 ñòðîê íà ëèñò.


Ñòðàíèöû: 1, 2, 3, 4, 5


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Ðåôåðàòû áåñïëàòíî, ðåôåðàò áåñïëàòíî, êóðñîâûå ðàáîòû, ðåôåðàò, äîêëàäû, ðåôåðàòû, ðåôåðàòû ñêà÷àòü, ðåôåðàòû íà òåìó, ñî÷èíåíèÿ, êóðñîâûå, äèïëîìû, íàó÷íûå ðàáîòû è ìíîãîå äðóãîå.


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