Features	Low Power Mobile AMD Athlon™ 64	Intel Pentium® M

Architecture Introduction	2003	2003


Infrastructure	Socket 754, lidless uPGA	Socket 478, uFCPGA


Process Technology	90 nm, SOI	90 nm


Number of Transistors	68.5 Million	140 Million


64-bit Instruction Set Support	Yes, AMD64 technology	No


32-bit Instruction Set Support	Yes	Yes


Enhanced Virus Protection for Windows® XP SP2	Yes	No


System Bus Technology	HyperTransport™ technology, up to 1600MHz Full duplex	400MHz Front Side Bus Half duplex


Integrated DDR Memory Controller (MCT)	Yes, 64-bit + 8-bit ECC PC3200, PC 2700, PC 2100, or PC1600 so-DIMMs	No, Discrete logic device on motherboard


Processor-to-System Bandwidth	HyperTransport: 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


High-Performance, On-chip Cache	L1: 128KB L2: 512KB (exclusive) Total Effective Cache: 640KB	L1: 64KB L2: 2048KB (Inclusive) Total Effective Cache: 2048KB


Advanced Power Management	AMD PowerNow!™ technology	Enhanced Intel SpeedStep technology


Wireless Compatibility	802.11 a, b and g	802.11 a, b and g


3D and Multimedia Instructions	3DNow!™ Professional technology, SSE2	SSE, SSE2