Toshiba TC85R4000SC-50笔记本cpu

类型	CPU / Microprocessor
频率	50 MHz
时钟倍频器	2, 3 or 4
封装	447-pin staggered ceramic PGA
接口	SPGA447
架构 / 微体系结构
制造工艺	1.3 million transistors
数据位宽	64 bit
浮点单元	Integrated
1级缓存大小	8 KB direct-mapped code cache, can be expanded to 32 KB 8 KB direct-mapped write-back data cache, can be expanded to 32 KB
2级缓存大小	External 128 KB - 4 MB
Physical memory	64 GB
Virtual memory	2 GB (32-bit mode); 1 TB (64-bit mode)
Pipeline	8 stages
On-chip peripherals	128-bit secondary cache bus interface System control coprocessor Memory management unit
电/热参数
Notes on Toshiba TC85R4000SC-50
Internal pipeline operates at 100 MHz.

类别:CPU	制造商:NEC
家族:R4000	产品:Toshiba TC85R4000SC-50