ATHLON II X4 651K /BOX

General information
Type CPU / Microprocessor
Market segment Desktop
Family AMD Athlon II X4
Model number 651K
CPU part numbers AD651KWNGXBOX
Frequency 3000 MHz
Package 905-pin lidded micro-PGA package
Socket Socket FM1
Size 1.57" x 1.57" / 4cm x 4cm

Architecture / Microarchitecture
Microarchitecture K10
Platform Lynx
Processor core Llano
Core stepping B0
Manufacturing process 0.032 micron
Data width 64 bit
The number of cores 4
The number of threads 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
Thermal Design Power 100 Watt

Notes on AMD AD651KWNZ43GX
The fastest supported memory is DDR3-1866
The processor has unlocked clock multiplier