工艺技术的发展(3) Moore定律:处理器集成度提高 100000000 “ Graduation window 10000000 Alpha 21264: 15 million Moore’sLaw Pentium Pro: 5.5 million PowerPC 620: 6.9 million 1000000 x°#0486 Alpha 21164: 9.3 million 8386 Sparc Ultra: 5.2 million 100000 j60286 CMOS improvements 8086 Die size: 2X every 3 yrs 10000 808 Line width: halve/7 yrs 道i4004 1000 1970197519801985199019952000工艺技术的发展（3） ◼ Moore定律：处理器集成度提高