AMD Athlon II X2 255 vs Intel Xeon W3505

Table of Contents

Physical Specifications

Socket AMD Socket AM3 Intel Socket 1366
Process size 45 nm 45 nm
Transistors 410 million 731 million
Die size 117 mm² 263 mm²
Package µPGA FC-LGA8
Foundry Intel

Performance

Frequency 3.1 GHz 2.533 GHz
Turbo clock
Base clock 200 MHz 133 MHz
Multiplier 15.5x 19.0x
Multiplier unlocked No No
Voltage 1.15 V 1.225 V
TDP 65 W 130 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life End-of-life
Release date Jan 25th, 2010 Mar 30th, 2009
Codename Regor Bloomfield
Generation Athlon II X2 Xeon
Part ADX255OCK23GQ SLBGC
Memory support DDR3 Dual-channel DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 2 Gen 2

Cores

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

Cache

Cache L1 128K 64K (per core)
Cache L2 1MB 256K (per core)
Cache L3 4MB (shared)

Features & Technologies

3DNow! Yes
AMD-V Yes
AMD64 Yes
EIST Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes
SSE4A Yes
SSSE3 Yes
TXT Yes
VT-x Yes
XD-Bit Yes

Compare

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