3Intel400计算机系统概述21.61572864CPUIBM,(NUDT)Dawning()Fujitsu,Cray,Bull,SGIConvexCIBM3603704300IBM-AS/400DEC-VAXHP-APOLLOSUNPC/19711973Intel800819741977841.Intel8080/8085CPU1MBCPUor2.3.CAI4.///CADCADCAECAM5.6.PDAIC5CPUCPUCPUCPUMIPS(MillionInstructionPerSecond):CPI(CyclePerInstruction):FLOPS(FloatingPointOperationPerSecond):6.266.1CPU47142CPU3I/Onnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn