AMD4800+的带宽是多少

The AMD64 core provides leading-edge performance for both 32-bit and 64-bit applications
AMD64 technology provides full-speed support for x86 code base for uncompromising performance
40-bit physical addresses, 48-bit virtual addresses
Sixteen 64-bit integer registers
Sixteen 128-bit SSE/SSE2/SSE3 registers
AMD Digital Media XPress™ provides support for SSE, SSE2, SSE3 and MMX instructions
A high-bandwidth, low-latency integrated DDR memory controller

Supports PC2-6400 (DDR2-800), PC2-5300 (DDR2-667), PC2-4200 (DDR2-533) or PC2-3200 (DDR2-400) SDRAM unbuffered DIMMs
Support for 64-bit DDR2 SDRAM memory
Up to 12.8GB/s memory bandwidth
HyperTransport™ technology for high speed I/O communication
One 16-bit link up to 2000MHz
Up to 8GB/s HyperTransport™ I/O bandwidth
Up to 20.8GB/s total delivered processor-to-system bandwidth (HyperTransport bus + memory bus)
Large high performance o