AMD Athlon II X2 245e vs AMD Athlon II X2 255

Table of Contents

Physical Specifications

Socket AMD Socket AM3 AMD Socket AM3
Process size 45 nm 45 nm
Transistors 410 million 410 million
Die size 117 mm² 117 mm²
Package µPGA µPGA

Performance

Frequency 2.9 GHz 3.1 GHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 14.5x 15.5x
Multiplier unlocked No No
Voltage 1.15 V 1.15 V
TDP 45 W 65 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date May 11th, 2010 Jan 25th, 2010
Codename Regor Regor
Generation Athlon II X2 Athlon II X2
Part AD245EHDK23GM ADX255OCK23GQ
Memory support DDR3 Dual-channel DDR3 Dual-channel
ECC memory No No
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 128K
Cache L2 1MB 1MB

Features & Technologies

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

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