AMD Phenom II X4 840T - HD840TWFK4DGR
Type CPU / Microprocessor
Market segment Desktop
Family AMD Phenom II X4
Model number 840T
CPU part number HD840TWFK4DGR
Frequency (MHz) 2900
Bus speed (MHz) 667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link
Package 938-pin organic micro-PGA
Sockets Socket AM2+
Socket AM3
Introduction date 3rd quarter 2010
Architecture / Microarchitecture
Processor core Zosma
Core stepping E0
Manufacturing process 0.045 micron SOI
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 512 KB 16-way associative caches
Level 3 cache size 6 MB shared cache
Virtual memory (TB) 256
Features MMX
3DNow!
SSE
SSE2
SSE3
SSE4a
Advanced Bit Manipulation
AMD64 technology
AMD-V (virtualization) technology
Enhanced Virus Protection
Low power features Cool'n'Quiet 3.0
On-chip peripherals Integrated 144-bit DDR2/DDR3 Memory Controller
HyperTransport 3 technology
Electrical/Thermal parameters
Thermal Design Power (W) 95