AMD Sempron™ Processor Key Architecture Features 

Get affordable performance that redefines everyday computing

• Get to fun, fast, with a system that boots and loads applications quickly and easily
• Enjoy reliable, responsive performance on thousands of software applications—including those that let you communicate with family and friends

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 without compromising 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 PC2-5300 (DDR2-667), PC2-4200 (DDR2-533) or PC2-3200 (DDR2-400) SDRAM unbuffered DIMMs
• Support for 64-bit DDR2 SDRAM memory
• Up to 10.6GB/s memory bandwidth

HyperTransport™ Technology for high speed I/O communication

• One 16-bit link up to 2000MHz bidirectional
• Up to 6.4GB/s HyperTransport™ I/O bandwidth
• Up to 17.0GB/s total delivered processor-to-system bandwidth (HyperTransport bus + memory bus)

Large high performance on-chip cache

• 64KB Level 1 instruction cache
• 64KB Level 1 data cache
• Up to 256KB Level 2 cache