Home Comparison Xeon L5639 vs Intel Xeon E5 2667 v2

Xeon L5639 vs Intel Xeon E5 2667 v2

We compared two server CPUs: Xeon L5639 with 6 cores 2.133GHz and Intel Xeon E5 2667 v2 with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5639 's Advantages
Higher specification of memory (1333 vs 3)
Lower TDP (60W vs 130W)
Intel Xeon E5 2667 v2 's Advantages
Released 2 years and 7 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.133GHz)
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)

Score

VS

General Parameters

Feb 2011
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Ivy Bridge-EP
Intel Socket 1366
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon(Westmere-EP)
Generation
Xeon E5 (Ivy Bridge-EP)

Package

1.17 billions
Transistor Count
1.4 billions
32 nm
Manufacturing Process
22 nm
60 W
Power Consumption
130 W
Intel
Foundry
Intel
239 mm²
Die Size
160 mm²

CPU Performance

2.133 GHz
Performance Core Base Frequency
3.3 GHz
2.667 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
8
12
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
16.0
Multiplier
33.0
64 KB per core
L1 Cache
64 K per core
256 KB per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3-1333
Memory Types
DDR3
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3

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