AMD Athlon X4 950 vs Intel Xeon W3580

Table of Contents

Physical Specifications

Socket AMD Socket AM4 Intel Socket 1366
Process size 28 nm 45 nm
Transistors 1,178 million 731 million
Die size 246 mm² 263 mm²
Package µPGA FC-LGA8
tCaseMax 74°C
Foundry Intel

Performance

Frequency 3.5 GHz 3.333 GHz
Turbo clock up to 3.8 GHz up to 3.6 GHz
Base clock 100 MHz 133 MHz
Multiplier 35.0x 25.0x
Multiplier unlocked Yes No
Voltage 1.475 V 1.375 V
TDP 65 W 130 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status Active End-of-life
Release date Jul 27th, 2017 Aug 9th, 2009
Codename Bristol Ridge Bloomfield
Generation Athlon Xeon
Part AD950XAGM44AB SLBET
Memory support DDR4 Dual-channel DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 2

Cores

Total Cores 4 4
Total Threads 4 8
SMP # CPUs 1 1
Integrated graphics

Cache

Cache L1 128K (per core) 64K (per core)
Cache L2 512K (per core) 256K (per core)
Cache L3 8MB (shared)

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
AES Yes
AMD-V Yes
AMD64 Yes
AVX Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
EIST Yes
EVP Yes
F16C Yes
FMA3 Yes
FMA4 Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4 Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSE4A Yes
SSSE3 Yes
TBM Yes
TXT Yes
Turbo Core Yes
VT-x Yes
XD-Bit Yes
XOP Yes

Compare

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