微处理器与DRAM的性能差异 Processor-DRAM Memory Gap(latency) 100,000 10.000 oEoE 1,000 Processor Processor-Memory 100 Performance Gap Growing Memon 1980198519901995200020052010 Year 计算机体系结构 Chapter54计算机体系结构 Chapter5.4 Processor-DRAM Memory Gap (latency) 微处理器与DRAM 的性能差异 1 1 0 100 1,000 10,000 100,000 1980 1985 1990 1995 2000 2005 2010 Year Performance Memory Processor Processor-Memory Performance Gap Growing