Key Architectural Features For AMD Athlon™ 64 X2 Dual-Core Processors for Notebooks 

The industry's first true on-die dual-core x86 processor

• Inter-core communication at CPU speed
• Provides dual-core system capability in single-core system configurations

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 PC2-5300 (DDR2-667), PC2-4200 (DDR2-533) or PC2-3200 (DDR2-400) SDRAM unbuffered SO-DIMMs
• Support for 64-bit DDR2 SDRAM memory
• Up to 10.7GB/s memory bandwidth

HyperTransport™ Technology for high speed I/O communication

• One 16-bit link up to 1600MHz
• Up to 6.4GB/s HyperTransport™ I/O bandwidth
• Up to 17.1GB/s total delivered processor-to-system bandwidth (HyperTransport bus + memory bus)

Large high performance on-chip cache

• Dedicated 256K L1 cache (128K per core)
• Dedicated 256KB L2 cache per core
• 512KB total effective cache per processor

Enhanced AMD PowerNow!™ Technology

The first power optimization technology in the industry enables today's more mobile and demanding PC user to realize more battery life than previous generation processor technologies.

FEATURES:

• Dynamically switches performance states (processor core voltage and operating frequency) based on processor performance requirements.