INTEL386,486系统微处理器特性比较

Author: 王培烨 Date: 1993-02-26

        386SL便携式32位 386SX基本32位  386DX标准32位 486SX基本486 486DX高性能工作站
        _______________________________________ 内部总线  32       32        32        32        32
        外部总线  16       16        32        32        32
        虚存空间  4G       4G        4G        4G        4G
        物理空间  32M      16M        4G        4G        4G
        频    率  20,25    16,20    20,25,33    16,20,25    25,33,50
        协处理器  387SX     387SX      387DX      487SX       内含
        控制器    内含     80385SX     80385DX     内含      内含              /80395SX       /80395DX