AMD A6-6400K vs AMD Opteron X2 285

Table of Contents

Physical Specifications

Socket AMD Socket FM2 AMD Socket 940
Process size 32 nm 90 nm
Transistors 1,178 million 233 million
Die size 246 mm² unknown
Package µPGA µPGA
tCaseMax 70°C

Performance

Frequency 3.9 GHz 2.6 GHz
Turbo clock up to 4.1 GHz
Base clock 100 MHz 200 MHz
Multiplier 39.0x 13.0x
Multiplier unlocked Yes No
Voltage 1.475 V 1.35 V
TDP 65 W 95 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status unknown End-of-life
Release date Jun 1st, 2013 Mar 6th, 2006
Codename Richland Italy
Generation A6 Opteron X2
Part AD640KOKA23HL OSA285FAA6CB
Memory support DDR3 Dual-channel unknown Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 2 2
Total Threads 2 2
SMP # CPUs 1 2
Integrated graphics Radeon HD 8470D

Cache

Cache L1 128K (per core) 128K
Cache L2 1MB (per core) 1MB

Notes

Notes This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

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

Compare

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