Home Comparison Intel Xeon E5 2640 v3 vs Intel Xeon X5647

Intel Xeon E5 2640 v3 vs Intel Xeon X5647

Intel Xeon E5 2640 v3
VS
Intel Xeon X5647
Intel Xeon E5-2640 v3
Intel Xeon X5647
We compared two server CPUs: Intel Xeon E5 2640 v3 with 8 cores 2.6GHz and Intel Xeon X5647 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 v3 's Advantages
Released 3 years and 7 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (90W vs 130W)
Intel Xeon X5647 's Advantages
Higher base frequency (2.933GHz vs 2.6GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2640 v3 +50%
800
Intel Xeon X5647
530
Geekbench 6 Multi Core
Intel Xeon E5 2640 v3 +97%
3177
Intel Xeon X5647
1606
Intel Xeon E5 2640 v3
VS
Intel Xeon X5647

General Parameters

Sep 2014
Release Date
Feb 2011
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
90 W
Power Consumption
130 W
Intel
Foundry
Intel
356 mm²
Die Size
239 mm²

CPU Performance

2.6 GHz
Performance Core Base Frequency
2.933 GHz
3.4 GHz
Performance Core Turbo Frequency
3.2 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
26.0
Multiplier
22.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
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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