AMD FX-8100 vs AMD Opteron 4334

Table of Contents

Physical Specifications

Socket AMD Socket AM3+ AMD Socket C32
Process size 32 nm 32 nm
Transistors 1,200 million 1,200 million
Die size 315 mm² 315 mm²
Package µPGA

Performance

Frequency 2.8 GHz 3.1 GHz
Turbo clock up to 3.7 GHz up to 3.5 GHz
Base clock 200 MHz 200 MHz
Multiplier 14.0x 15.5x
Multiplier unlocked Yes No
Voltage 1.425 V
TDP 95 W 95 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life unknown
Release date Oct 12th, 2011 Dec 4th, 2012
Codename Zambezi Seoul
Generation FX Opteron
Part FD8100WMW8KGU OS4334WLU6KHK
Memory support DDR3 Dual-channel DDR3
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 8 6
Total Threads 8 6
SMP # CPUs 1 2
Integrated graphics

Cache

Cache L1 384K 288K
Cache L2 8MB 6MB
Cache L3 8MB (shared) 8MB (shared)

Notes

Notes 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). This processor comes with an unlocked multiplier, allowing users to set the multiplier value higher than the shipped 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module).

Features & Technologies

AES Yes Yes
AMD-V Yes Yes
AMD64 Yes Yes
AVX Yes Yes
CLMUL Yes Yes
CVT16 Yes Yes
EVP Yes Yes
FMA3 Yes
FMA4 Yes Yes
HT3.1 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes Yes
SSE4.2 Yes Yes
SSE4A Yes Yes
SSSE3 Yes Yes
Turbo Core Yes
XOP Yes Yes

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.