General information
Type CPU / Microprocessor
Market segment Desktop
Family AMD Athlon II X4
Model number ? 631
CPU part numbers
AD631XWNZ43GX is an OEM/tray microprocessor
AD631XWNGXBOX is a boxed microprocessor with fan and heatsink
Frequency ? 2600 MHz
Package 905-pin organic lidded micro Pin Grid Array (UOF905)
Socket Socket FM1
Size 1.57" x 1.57" / 4cm x 4cm
Weight 1.4oz / 39g (CPU)
12oz / 340.8g (box)
Fan/heatsink DK8-7G52C-A1-GP
Introduction date August 15, 2011
Price at introduction $79
Architecture / Microarchitecture
Microarchitecture K10
Platform Lynx
Processor core ? Llano
Core stepping ? LN-B0
CPUID 300F10
Manufacturing process 0.032 micron
Die size 227mm2
Data width 64 bit
The number of CPU cores 4
The number of threads 4
Floating Point Unit Integrated
Level 1 cache size ? 4 x 64 KB 2-way set associative instruction caches
4 x 64 KB 2-way set associative data caches
Level 2 cache size ? 4 x 1 MB 16-way set associative cache
Level 3 cache size None
Cache latency 3 (L1 cache)
21 (L2 cache)
Multiprocessing Uniprocessor
Features
MMX instructions
Extensions to MMX
3DNow! technology
Extensions to 3DNow!
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSE4a ?
AMD64 / AMD 64-bit technology ?
AMD-V / AMD Virtualization technology
EVP / Enhanced Virus Protection ?
Low power features
Core CC6 state
Package S3, S4 and S5 states
PowerNow!