Home Comparison Intel Xeon L5640 vs Intel Xeon E3 1220 v2

Intel Xeon L5640 vs Intel Xeon E3 1220 v2

Intel Xeon L5640
VS
Intel Xeon E3 1220 v2
Intel Xeon L5640
Intel Xeon E3-1220 v2
We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Intel Xeon E3 1220 v2 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5640 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (60W vs 69W)
Intel Xeon E3 1220 v2 's Advantages
Released 2 years and 2 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.1GHz vs 2.266GHz)
More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon L5640
407
Intel Xeon E3 1220 v2 +63%
667
Geekbench 6 Multi Core
Intel Xeon L5640 +32%
1582
Intel Xeon E3 1220 v2
1192
Intel Xeon L5640
VS
Intel Xeon E3 1220 v2

General Parameters

Mar 2010
Release Date
May 2012
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Ivy Bridge
Intel Socket 1366
Socket
Intel Socket 1155
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E3 (Ivy Bridge)

Package

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

CPU Performance

2.266 GHz
Performance Core Base Frequency
3.1 GHz
2.8 GHz
Performance Core Turbo Frequency
3.5 GHz
6
Total Core Count
4
12
Total Thread Count
4
133 MHz
Bus Frequency
100 MHz
17.0
Multiplier
31.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
16

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