Features        Mobile AMD Sempron™ Processor       Intel Celeron M Architecture Introduction   2003   2003           On-chip L1 Cache (Instruction + Data)   128KB (64KB + 64KB)   64KB (32KB + 32KB)           On-chip L2 Cache   256KB/128KB (exclusive) Total Effective Cache: 384KB/256KB   1 MB (Inclusive) Total Effective Cache: 1MB           System Bus Technology   One 16/16-bit link @ up to 1600MHz Full duplex   400MHz Front Side Bus Half duplex           Integrated DDR Memory Controller (MCT)   Yes, 64-bit + 8-bit ECC PC3200, PC2700, PC2100, or PC1600 so-DIMMs   No, discrete logic device on motherboard           Total Processor-to-system Bandwidth   System Bus: up to 6.4 GB/s Memory Controller: up to 3.2 GB/s Total: up to 9.6GB/s   Total: up to 3.2 GB/s           Integrated Northbridge   Yes, 128-bit data path @ CPU core frequency   No, discrete logic device on motherboard, 64-bit data path @ 100MHz           Advanced Power Management   AMD PowerNow!™ Technology Only sleep states supported     Enhanced Virus Protection Capability*   Yes, enabled by Windows® XP SP2 No     Wireless Compatibility   802.11a, b, and g 802.11a, b, and g     3D and Multimedia Instructions   3DNow!™ Professional technology, SSE2 SSE, SSE2     Process Technology   90 nanometer, SOI (silicon-on-insulator) technology 90 nanometer     Packaging   754-pin lidless μPGA Socket 478, μFCPGA     Thermal Design Power   25W 21W

Features        Mobile AMD Sempron™ Processor       Intel Celeron® D Architecture Introduction   2003   2003           On-chip L1 Cache (Instruction + Data)   128KB (64KB + 64KB)   L1: 12K mop trace + 16KB data           On-chip L2 Cache   256KB/128KB (exclusive) Total Effective Cache: 384KB/256KB   256KB (Inclusive) Total Effective Cache: 256KB           System Bus Technology   One 16/16-bit link @ up to 1600MHz Full duplex   533MHz Front Side Bus Half duplex           Integrated DDR Memory Controller (MCT)   Yes, 64-bit + 8-bit ECC PC3200, PC2700, PC2100, or PC1600 so-DIMMs   No, discrete logic device on motherboard           Total Processor-to-system Bandwidth   System Bus: up to 6.4 GB/s Memory Controller: up to 3.2 GB/s Total: up to 9.6GB/s   Total: up to 4.3 GB/s           Integrated Northbridge   Yes, 128-bit data path @ CPU core frequency   No, discrete logic device on motherboard, 64-bit data path @ 133MHz           Advanced Power Management   AMD PowerNow!™ Technology No     Enhanced Virus Protection Capability   Yes, enabled by Windows ® XP SP2 Yes, enabled by Windows® XP SP2 (Not available on Socket 478 µFCPGA Packaging)     Wireless Compatibility   802.11a, b, and g 802.11a, b, and g     3D and Multimedia Instructions   3DNow!™ Professional technology, SSE, SSE2 SSE, SSE2, SSE3     Process Technology   90 nanometer, SOI (silicon-on-insulator) technology 90 nanometer     Packaging   754-pin lidless μPGA Socket 478, μFCPGA or LGA775     Thermal Design Power   62W 8473W (KGA 775 73W Socket 478 μFCPGA)

* Enhanced Virus Protection (EVP) is only enabled by certain operating systems, including the current versions of Microsoft® Windows®, Linux, Solaris, and BSD Unix. After properly installing the appropriate operating system release, users must enable the protection of their applications and associated files from buffer overrun attacks. Consult your OS documentation for information on enabling