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Family AMD Athlon 64 X2
Model number 4400+
CPU part numbers ADA4400DAA6CD
Stepping codes ACBWE CCBWE LCB9E
Frequency (MHz) 4400+ (rated)
2200 (real)
Clock multiplier 11
Package 939-pin lidded organic microPGA
1.57" x 1.57" (4 cm x 4 cm)
Socket Socket 939
Introduction date May 31, 2005
Price at introduction $581
Core stepping E6
CPUID 20F32
Data width 64 bit
Number of cores 2
Level 1 cache size 2 x 64 KB 2-way associative instruction cache
2 x 64 KB 2-way associative data cache
Level 2 cache size 2 x 1 MB exclusive 16-way associative cache
Physical memory 1 TB
Virtual memory (TB) 256
Features MMX technology
3DNow!
SSE
SSE2
SSE3
AMD64 technology
Enhanced Virus Protection
Maximum operating temperature (°C) 49 - 65
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