Processor AMD Athlon™ Model LE-1620 OPN Tray ADH1620IAA5DH OPN PIB ADH1620DHBOX Operating Mode 32 Bit Yes Operating Mode 64 Bit Yes Revision F3 Core Speed (MHz) 2400 Voltages 1.25/1.35/1.40V Max Temps (C) 55 to 69 Wattage 45 W L1 Cache Size (KB) 128 L1 Cache Count 1 L2 Cache Size (KB) 1024 L2 Cache Count 1 L3 Cache Size (KB) 0 CMOS 90nm SOI Socket AM2 AMD Business Class NoAMD Athlon™ Processor for Desktop Simultaneous 32-bit and 64-bit computing Get powerful performance for your unique digital experience. It’s not just about email, Web browsing and word processing anymore. The AMD Athlon™ processor gives you leading performance to go wherever your digital world takes you. 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 PC-3200 (DDR-400), PC-2700 (DDR-333), PC-2100 (DDR-266) or PC-1600 (DDR-1600) SDRAM unbuffered DIMMs (socket 939); supports PC2-5300 (DDR2-667), PC2-4200 (DDR2-533) or PC2-3200 (DDR2-400) SDRAM unbuffered DIMMs (socket AM2) Support for 64-bit DDR (socket 939) or DDR2 (socket AM2) SDRAM memory Up to 6.4GB/s (socket 939) or 10.6GB/s (socket AM2) memory bandwidth HyperTransport™ technology for high speed I/O communication One 16-bit link up to 2000MHz bidirectional Up to 8GB/s HyperTransport™ I/O bandwidth Up to 14.4GB/s (socket 939) or 18.6GB/s (socket AM2) 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 1MB (socket 939) or 512KB (socket AM2) Level 2 cache