Home Comparison Intel Xeon E5 1603 v3 vs Intel Xeon E5640

Intel Xeon E5 1603 v3 vs Intel Xeon E5640

Intel Xeon E5 1603 v3
VS
Intel Xeon E5640
Intel Xeon E5-1603 v3
Intel Xeon E5640
We compared two server CPUs: Intel Xeon E5 1603 v3 with 4 cores 2.8GHz 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 E5 1603 v3 's Advantages
Released 4 years and 6 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.8GHz vs 2.666GHz)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5640 's Advantages
Larger L3 cache size (12MB vs 10MB)
Lower TDP (80W vs 140W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 1603 v3 +107%
908
Intel Xeon E5640
437
Geekbench 6 Multi Core
Intel Xeon E5 1603 v3 +20%
2958
Intel Xeon E5640
2456
Intel Xeon E5 1603 v3
VS
Intel Xeon E5640

General Parameters

Sep 2014
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Westmere-EP
Intel Socket 2011-3
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon (Westmere-EP)

Package

2.6 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
140 W
Power Consumption
80 W
Intel
Foundry
Intel
356 mm²
Die Size
239 mm²

CPU Performance

2.8 GHz
Performance Core Base Frequency
2.666 GHz
0
Performance Core Turbo Frequency
2.933 GHz
4
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
28.0
Multiplier
20.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
10 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR4-1866
Memory Types
DDR3
4
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2
40
PCIe Lanes
-

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