Home Comparison Intel Xeon E7 8867 v3 vs Intel Xeon E5645

Intel Xeon E7 8867 v3 vs Intel Xeon E5645

Intel Xeon E7 8867 v3
VS
Intel Xeon E5645
Intel Xeon E7-8867 v3
Intel Xeon E5645
We compared two server CPUs: Intel Xeon E7 8867 v3 with 16 cores 2.5GHz 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 E7 8867 v3 's Advantages
Released 5 years and 3 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (45MB vs 12MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5645 's Advantages
Lower TDP (80W vs 165W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E7 8867 v3
255
Intel Xeon E5645 +66%
425
Geekbench 6 Multi Core
Intel Xeon E7 8867 v3
1914
Intel Xeon E5645 +62%
3117
Intel Xeon E7 8867 v3
VS
Intel Xeon E5645

General Parameters

Jun 2015
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EX
Core Architecture
Westmere-EP
Intel Socket 2011-3
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
Xeon (Westmere-EP)

Package

1.4 billions
Transistor Count
1.17 billions
22 nm
Manufacturing Process
32 nm
165 W
Power Consumption
80 W
79 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
160 mm²
Die Size
239 mm²

CPU Performance

2.5 GHz
Performance Core Base Frequency
2.4 GHz
3.3 GHz
Performance Core Turbo Frequency
2.666 GHz
16
Total Core Count
6
32
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
25.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
45 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
8
SMP
2

Memory Parameters

DDR3,DDR4-1866
Memory Types
DDR3
2
Max Memory Channels
3
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
2
32
PCIe Lanes
-

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