Home Comparison Intel Xeon E5 2660 v3 vs Intel Xeon E5645

Intel Xeon E5 2660 v3 vs Intel Xeon E5645

Intel Xeon E5 2660 v3
VS
Intel Xeon E5645
Intel Xeon E5-2660 v3
Intel Xeon E5645
We compared two server CPUs: Intel Xeon E5 2660 v3 with 10 cores 2.6GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2660 v3 's Advantages
Released 4 years and 6 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.6GHz vs 2.4GHz)
Larger L3 cache size (25MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5645 's Advantages
Lower TDP (80W vs 105W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2660 v3 +89%
805
Intel Xeon E5645
425
Geekbench 6 Multi Core
Intel Xeon E5 2660 v3 +33%
4173
Intel Xeon E5645
3117
Intel Xeon E5 2660 v3
VS
Intel Xeon E5645

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
105 W
Power Consumption
80 W
Intel
Foundry
Intel
356 mm²
Die Size
239 mm²

CPU Performance

2.6 GHz
Performance Core Base Frequency
2.4 GHz
3.3 GHz
Performance Core Turbo Frequency
2.666 GHz
10
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
26.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
25 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR4-2133
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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