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第 2 章 CPU. CPU 是现代计算机的核心部件,又称为微处理器( Microprocessor )。对于微机而言, CPU 的规格与频率常被用来作为衡量一台微机性能强弱的重要指标,人们常以它来判定微机的档次。作为微机中最重要的配件, CPU 一直在 PC 中扮演着领头角色, CPU 技术的发展无时不牵动着 PC 的整体发展,甚至影响着业界的发展方向。. 2.1 CPU 的发展历史. 1 . 4 位处理器 —— Intel 4004 - PowerPoint PPT Presentation
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2 CPU CPUMicroprocessorCPUCPUPCCPUPC
2.1 CPU14Intel 40041971Intel40042-1
28Intel 8008/8080/80851972Intel80088bit2-2
316Intel 8086/8088/802861Intel 8086/8088197868Intel16i80862-3
161979Intel8086880882-4
2Intel 802861982Intel802862-5Intel 80286IBMIntel 80286IBM PC/AT
432Intel 80386/804861Intel 803861985Intel80386DX2-6
Intel386AMDCyrixIBMTI803862-7
2Intel 804861989IntelSocket 14862-8
80486CPU2-9
8048624486DX2486DX42-10
3Intel Pentium1993IntelPentiumPentiumP54CSocket 42-11Pentium MMX2-12
Pentium MMXCPUAMD K6Cyrix 6x86 MX2-132-14
4Intel Pentium1997IntelPentium2-15
AMDCyrixAMD K6-2Cyrix M2-162-17
1999IntelCeleronSlot 1Socket 370Socket 370CeleronCeleronPentium IICeleron2-18
5Intel Pentium 1999IntelPentium 2-19
20003AMDIntel1GHzAthlonK7Pentium 2-20
Pentium Socket 370667MHz733MHz800MHz933MHz1GHz2-21
2000IntelPentium Celeron2-22
AMDAthlon2-23462Socket A700MHz1.4GHzMMX3DNow!AMDAthlonDuron2-24
6Intel Pentium 4Intel200011Pentium 4Pentium 4Pentium Socket 4232-25aPentium 4Socket 4782-25bPentium 4Pentium 4 CeleronSocket 4782-26
AMDAthlon XPXP2-2720047AMDSempronSocket A2-28AMDSocket 754Sempron2-292005AMD64Socket 754Socket 939Sempron
20046IntelSocket LGA775Pentium 4Celeron DPentium 4 EESocket LGA7752-30
7Intel Pentium M2003IntelPentium MPentium IIIIIPentium 4-MIntelPentium IIIP6CentrinoPentium M
5641AMD Athlon 6420039AMD64Athon 64K8K8K8K8Intel Pentium D64Athlon 64Athlon 64 FX2-312-32
2Intel Pentium 4 64Intel20052646XXPentium 4 6XX64Pentium 4 5XX64Pentium 4 5X11Celeron DLGA775Pentium D64
61Pentium DPentium Extreme EditionIntel20054IntelPentium 4Pentium DPentium Extreme Edition64LGA775Pentium DPentium Extreme EditionHTPentium DHTPentium Extreme EditionCPU800MHz FSBPentium D32.8GHz3.0GHz3.2GHz2-33Pentium Extreme Edition3.2GHz
2Athlon 64 X220055AMDx86AMDOpteronAthlon 64 X24800+4600+4400+4200+Socket 9392-344200+Athlon 64 4000+104800+22IntelPentium D/Extreme EditionAthlon64 X2 4800+
7IntelCore20067IntelCore 2 duo2PentiumCoreCore 2 ConroeCore 2 Duo2Duo MeromCore 2 Duo WoodcrestCore 2 ExtremeCore 2Core 2 ExtremeCore 2 Duo2-35Conroe2-36
8AMDK10200711AMDK10PhenomPhenomPhenomPhenom FXAgena FXPhenom X4AgenaPhenom X2KumaPhenom2-37PhenomK10DCA65nmSocket AM2+4.5285mm2Phenom2-38
2.2 CPU1CPU2CPU3CPU4CPU5CPU6CPU78
2.2.2 CPUCPU1CPU2-39
2CPUCPUCPU 3CPUCPUCPU
4CPUCPUCPUCPUCPUCPUCPUCPUSocketZIFZero Insert ForceCPUCPU
1Socket A Socket ASocket 462AMDSocket AAthlonAthlonDuronAthlon XPSocket A2-42
2Socket 478 Socket 478mPGA 478Pentium 42-43478Socket 478Pentium 4
3Socket 754 Socket 75420039AMD 64Athlon 64Sempron2-44754CPU
4Socket 939 Socket 939AMD2004664939CPU2-45Athlon 64Athlon 64 FXAthlon 64 X2Sempron
5Socket 775 LGA 2-46Intel LGA775CPULGA775Core 2 ExtremeCore 2 QuadCore 2 DuoPentium 4Celeron DPentium DCPUSocket 775CPU775CPU
6Socket AM2 Socket AM220065DDR2AMD64CPU940CPU2-47Socket AM2PhenomAthlon 64 X2Athlon 64Sempron 64AMDCPUAMDSocket AM2Socket 754Socket 939CPU
7Socket AM2+ Socket AM2+200711PhenomAMD64CPUAMD SpiderPhenom FXAgena FXPhenom X4AgenaPhenom X2KumaSocket AM2+AM2AM2+AM2100%AM2+AM2AM2+AM2
2.2.3 CPUCPUCPU3CPUCPU
2.2.4 CPU1CPUCPUCPUCPUCPUIntelAMDCPUIntel CPUIntel Core 2 Extreme QX9650LGA7753.00GHz6MB L22 Intel Core 2 Extreme QX6850LGA7753.00GHz4MB L22 Intel Core 2 Extreme X6800LGA7752.93GHz4MB L22 Intel Core 2 Duo E6550LGA7752.33GHz2MB L22Intel Pentuim Dual Core E2180LGA7752.0GHz1MB L2Intel Celeron E1200LGA7751.6GHz512KB L2AMD CPUPhenom X4 9900AM2+2.3GHz512KB L242MB L3AMD Athlon 64 X2 5600+AM22.8GHz1MB L22AMD Athlon 64 X2 3800+AM22.0GHz512KB L22Athlon X2 BE-2400AM22.3GHz512KB L22
2CPUCPUCPUCPUCPUCPUCPUFSB
3CPUCPUCPU Clock SpeedMHzGHzCPUCPUCPUCPUCPUCPUCPUAthlon XPCPUPentium 4CPUAthlon XPAMD CPUPRCPUCPU
4CPUMHzCPUCPUCPUCPUCPUCPUIntel Core 2 DuoAMD Athlon X2200MHz333MHz
5CPUCPUCPUCPUCPUCPU1.50.5CPU=
6Front Side BusFSBCPU3CPUPCCPUCPUFSBCPUCPUFSB clockMHzCPU
7CacheCacheCPUCacheCPUCacheCPUCPUCacheCacheCPUCPUCacheCacheCPUCacheCacheCPUCacheL1 CacheL2 CacheL3 Cache
8x86x86Intel16CPU i8086i8088x86x87x86x87x86Intel x86CPUAMD Athlon XPx86x86CPU9CPUCPUCPU3DCPU3DMMXMultiMedia ExtensionSSEStreaming SIMD ExtensionsSSE2144SSESSE23DNow!SSE3SSE4
1064CPU32CPU32Pentium 4Athlon XP32CPU64bitCPU646464RISCReduced Instruction Set Computing64SUNUltraSparc IIIIBMPower5HPAlpha
11/Dual/Multi Core/CPUIBM2001Power 4SunHPUltraSPARCPA-RISCRISC20056IntelAMDX86IntelAMD
12CPUCPUCPU1.33VCPUCPUCPUCPUCPUCPUCPU
13CPUCMOSmnmCPUCPU196510m6m3m1m0.5m0.35m0.25m0.18m0.13m0.09m0.065m0.045m0.045mCPUIntelAMDCore 2 DuoAthlon64 X265nm45nm
14CPUCPUCPUDIPPQFPPGABGAFC-PGA
15 IntelAMDCPUIntelEISTAMDC&Q1EISTEnhanced Intel SpeedStep TechnologyEISTIntelCPUCPUCPUCPUIntelPentium 4 6xxPentium DEIST2C&QAMDCPUCool and QuietAMDCPUAMDCPUC&Q
2.3.3 CPUCPU 5005007007001000100015001500
CPU41233D4
2.4 CPU2.4.1 CPUCPU2-582-59
2.4.2 12-60+12V
22-61
2.4.3 CPU12-62
1Ball+1Sleeve2 Ball BearingHydraulicMagnetic BearingNANO Ceramic BearingRifle BearingVAPO BearingHypro Wave Bearing2-63
20003000r/min/
2CPU2-64
2-65
3CPUCPUCPUCPUCPU2-66LGA775+AMDAMD
2.4.4 CPUIntel LGA775AMD Socket AM2LGA775AMD AM24CPUCPU
2.5.4 CPU1ProcessorNameCode NamePackageTechnologyVoltageSpecificationFamilyModelSteppingInstructions2ClocksCore SpeedCPUMultiplierFSBBus Speed3CacheL1 DataL1 CodeLevel 2Level 32-82a2-82bCPU-ZIntel Core 2 E6550Athlon 64 X2 5000+
2.6
1CPUCPU2CPUCPU3CoreCore4CPU5CPUCPUCPU