Intel Xeon E5-2660 v2 vs Intel Xeon E5-2665

Table of Contents

Physical Specifications

Socket Intel Socket 2011 Intel Socket 2011
Foundry Intel Intel
Process size 22 nm 32 nm
Transistors 1,400 million 2,270 million
Die size 160 mm² 435 mm²
Package FC-LGA10

Performance

Frequency 2.2 GHz 2.4 GHz
Turbo clock up to 3 GHz up to 3.1 GHz
Base clock 100 MHz 100 MHz
Multiplier 32.0x 24.0x
Multiplier unlocked No No
TDP 95 W 115 W
Voltage 1.35 V

Architecture Details

Vertical Segment Server/Workstation Server/Workstation
Production status unknown unknown
Release date Sep 1st, 2013 Mar 6th, 2012
Codename Ivy Bridge-EP Sandy Bridge-EP
Generation Xeon E5 Xeon E5
Part SR1AB SR0HBSR0L1
Memory support DDR3 Quad-channel DDR3 Quad-channel
ECC memory Yes Yes
PCI Express Gen 3 Gen 3

Cores

Total Cores 10 8
Total Threads 20 16
SMP # CPUs 2 2
Integrated graphics

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 25MB (shared) 20MB (shared)

Features & Technologies

8.0GT/s QPI Yes
AES-NI Yes Yes
AVX Yes Yes
ECC Yes
EIST Yes Yes
EPT Yes
F16C Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TXT Yes Yes
VT-d Yes Yes
VT-x Yes Yes
XD bit Yes Yes

Compare

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