ATHLON II X4 631 /BOX

General information
Type CPU / Microprocessor
Market segment Desktop
Family AMD Athlon II X4 Socket FM1
Model number 631
CPU part numbers AD631XWNZ43GX is an OEM/tray microprocessor
AD631XWNGXBOX is a boxed microprocessor
Frequency (MHz) 2600
Package 905-pin lidded micro-PGA package
Socket Socket FM1
Size 1.57" x 1.57" / 4cm x 4cm
Introduction date August 15, 2011

Architecture / Microarchitecture
Microarchitecture K10
Platform Lynx
Processor core Llano
Core stepping B0
Manufacturing process 0.032 micron
Data width 64 bit
Number of cores 4
Floating Point Unit Integrated
Level 1 cache size 4 x 64 KB 2-way associative instruction caches
4 x 64 KB 2-way associative data caches
Level 2 cache size 4 x 1 MB 16-way associative cache
Multiprocessing Uniprocessor
Features
MMX
3DNow!
SSE
SSE2
SSE3
SSE4a
AMD64 technology
AMD-V (virtualization) technology
Enhanced Virus Protection
Low power features PowerNow!
On-chip peripherals
Dual-channel DDR3 memory controller
PCI Express 2.0

Electrical/Thermal parameters
V core (V) 0.45 - 1.4125
Maximum operating temperature (°C) 70.1
Thermal Design Power (W) 100

Notes on AMD AD631XWNZ43GX
The size of L2 cache is not confirmed