Home Comparison Intel Xeon E3 1275 v3 vs Intel Xeon E5 2637

Intel Xeon E3 1275 v3 vs Intel Xeon E5 2637

Intel Xeon E3 1275 v3
VS
Intel Xeon E5 2637
Intel Xeon E3 1275 v3 Intel Xeon E5 2637
We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Intel Xeon E5 2637 with 2 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages
Released 1 years and 3 months late
Higher base frequency (3.5GHz vs 3GHz)
Larger L3 cache size (8MB vs 5MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 2637 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Lower TDP (80W vs 84W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275 v3 +4%
1140
Intel Xeon E5 2637
1094
Geekbench 6 Multi Core
Intel Xeon E3 1275 v3
3063
Intel Xeon E5 2637 +37%
4199
Intel Xeon E3 1275 v3
VS
Intel Xeon E5 2637

General Parameters

Jun 2013
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
Intel HD P4600
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

1.4 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
Intel Socket 1150
Socket
Intel Socket 2011
84 W
Power Consumption
80 W
Intel
Foundry
Intel
160 mm²
Die Size
294 mm²
FC-LGA12C
Package
FC-LGA10

CPU Performance

3.5 GHz
Performance Core Base Frequency
3 GHz
3.9 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
2
8
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
30.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
5 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3,
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3

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