Intel Xeon E5 2675 v3 vs Xeon E7520

VS

Intel Xeon E5-2675 v3

Intel Xeon E7520

We compared two server CPUs: Intel Xeon E5 2675 v3 with 16 cores 1.8GHz and Xeon E7520 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2675 v3 's Advantages

Released 4 years and 6 months late

Higher specification of memory (2133 vs 1333)

Newer PCIe version (3 vs 2)

Larger L3 cache size (40MB vs 18MB)

More modern manufacturing process (22nm vs 45nm)

Xeon E7520 's Advantages

Higher base frequency (1.866GHz vs 1.8GHz)

Lower TDP (95W vs 110W)

Score

Intel Xeon E5 2675 v3

VS

Xeon E7520

General Parameters

Sep 2014

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Nehalem-EX

Intel Socket 2011-3

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon(Beckton)

Package

2.6 billions

Transistor Count

2.3 billions

22 nm

Manufacturing Process

45 nm

110 W

Power Consumption

95 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

684 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.866 GHz

2.3 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

4

32

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

18.0

Multiplier

14.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

40 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR4-2133

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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