Home Comparison Intel Xeon L5640 vs Intel Xeon E5640

Intel Xeon L5640 vs Intel Xeon E5640

Intel Xeon L5640
VS
Intel Xeon E5640
Intel Xeon L5640 Intel Xeon E5640
We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Intel Xeon E5640 with 4 cores 2.666GHz . 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 80W)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.266GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon L5640
407
Intel Xeon E5640 +7%
437
Geekbench 6 Multi Core
Intel Xeon L5640
1582
Intel Xeon E5640 +55%
2456
Intel Xeon L5640
VS
Intel Xeon E5640

General Parameters

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

Package

1.17 billions
Transistor Count
1.17 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 1366
Socket
Intel Socket 1366
60 W
Power Consumption
80 W
Intel
Foundry
Intel
239 mm²
Die Size
239 mm²
FC-LGA10
Package
FC-LGA10

CPU Performance

2.266 GHz
Performance Core Base Frequency
2.666 GHz
2.8 GHz
Performance Core Turbo Frequency
2.933 GHz
6
Total Core Count
4
12
Total Thread Count
8
133 MHz
Bus Frequency
133 MHz
17.0
Multiplier
20.0
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
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

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

Miscellaneous

2
PCIe Version
2

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