Home Comparison Intel Xeon E5603 vs Intel Xeon E5 4640

Intel Xeon E5603 vs Intel Xeon E5 4640

Intel Xeon E5603
VS
Intel Xeon E5 4640
Intel Xeon E5603 Intel Xeon E5 4640
We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon E5 4640 with 8 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages
Lower TDP (80W vs 95W)
Intel Xeon E5 4640 's Advantages
Released 1 years and 3 months late
Newer PCIe version (3 vs 2)
Higher base frequency (2.4GHz vs 1.6GHz)
Larger L3 cache size (20MB vs 4MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5603
201
Intel Xeon E5 4640 +86%
375
Geekbench 6 Multi Core
Intel Xeon E5603
586
Intel Xeon E5 4640 +12%
658
Intel Xeon E5603
VS
Intel Xeon E5 4640

General Parameters

Feb 2011
Release Date
May 2012
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Sandy Bridge-EP
Intel Socket 1366
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

1.17 billions
Transistor Count
2.27 billions
32 nm
Manufacturing Process
32 nm
Intel Socket 1366
Socket
Intel Socket 2011
80 W
Power Consumption
95 W
Intel
Foundry
Intel
239 mm²
Die Size
435 mm²
FC-LGA10
Package
FC-LGA10

CPU Performance

1.6 GHz
Performance Core Base Frequency
2.4 GHz
0
Performance Core Turbo Frequency
2.8 GHz
4
Total Core Count
8
4
Total Thread Count
16
133 MHz
Bus Frequency
100 MHz
12.0
Multiplier
24.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
4 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
4

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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