AMD Opteron X2 265 vs Intel Core 2 Duo E8500

Table of Contents

Physical Specifications

Socket AMD Socket 940 Intel Socket 775
Process size 90 nm 45 nm
Transistors 233 million 410 million
Die size unknown 107 mm²
Package µPGA FC-LGA6
Foundry Intel
tCaseMax 72°C

Performance

Frequency 1800 MHz 3.166 GHz
Turbo clock
Base clock 200 MHz 333 MHz
Multiplier 9.0x 9.5x
Multiplier unlocked No No
Voltage 1.35 V 1.2 V
TDP 95 W 65 W

Architecture Details

Vertical Segment Server/Workstation Desktop
Production status End-of-life End-of-life
Release date May 31st, 2005 Jan 1st, 2008
Codename Italy Wolfdale
Generation Opteron X2 Core 2 Duo
Part OSA265FAA6CB SLAPKSLB9K
Memory support unknown Dual-channel DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2

Cores

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

Cache

Cache L1 128K 64K (per core)
Cache L2 1MB 6MB (shared)

Features & Technologies

3DNow! Yes
AMD64 Yes
C1E Yes
C2E Yes
EIST Yes
Intel 64 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4 Yes
TXT Yes
VT Yes

Notes

Notes Spec Code of E0 Stepping: SLB9K

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