Home Comparison Intel Xeon L5640 vs Intel Xeon E5 2643 v2

Intel Xeon L5640 vs Intel Xeon E5 2643 v2

Intel Xeon L5640
VS
Intel Xeon E5 2643 v2
Intel Xeon L5640
Intel Xeon E5-2643 v2
We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Intel Xeon E5 2643 v2 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5640 's Advantages
Lower TDP (60W vs 130W)
Intel Xeon E5 2643 v2 's Advantages
Released 3 years and 6 months late
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.266GHz)
Larger L3 cache size (15MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon L5640
407
Intel Xeon E5 2643 v2 +42%
581
Geekbench 6 Multi Core
Intel Xeon L5640
1582
Intel Xeon E5 2643 v2 +94%
3083
Intel Xeon L5640
VS
Intel Xeon E5 2643 v2

General Parameters

Mar 2010
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

2.266 GHz
Performance Core Base Frequency
3.5 GHz
2.8 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
6
12
Total Thread Count
12
133 MHz
Bus Frequency
100 MHz
17.0
Multiplier
35.0
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
15 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

2
PCIe Version
3

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