AMD Phenom II X4 805 vs AMD Phenom X4 9850B

Table of Contents

Physical Specifications

Socket AMD Socket AM3 AMD Socket AM2+
Process size 45 nm 65 nm
Transistors 758 million 450 million
Die size 258 mm² 285 mm²
Package µPGA µPGA

Performance

Frequency 2.5 GHz 2.5 GHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 12.5x 12.5x
Multiplier unlocked No No
Voltage 1.425 V 1.25 V
TDP 95 W 95 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date Feb 9th, 2009 Aug 15th, 2008
Codename Deneb Agena
Generation Phenom II X4 Phenom X4
Part HDX805WFK4FGI HD985BWCJ4BGH
Memory support DDR3 Dual-channel unknown Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2

Cores

Total Cores 4 4
Total Threads 4 4
SMP # CPUs 1 1
Integrated graphics

Cache

Cache L1 128K (per core) 128K (per core)
Cache L2 512K (per core) 512K (per core)
Cache L3 4MB (shared) 2MB (shared)

Features & Technologies

3DNow! Yes Yes
AMD-V Yes Yes
AMD64 Yes Yes
CnQ Yes
HT3.0 Yes
MMX Yes Yes
NX bit Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4A Yes Yes

Notes

Notes AMD Business Class processor, availability guaranteed for 24 months after release.

Compare

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