Intel Xeon E7 8870 vs Intel Xeon X5675

VS

Intel Xeon E7-8870

Intel Xeon X5675

We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz and Intel Xeon X5675 with 6 cores 3.066GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 's Advantages

Larger L3 cache size (30MB vs 12MB)

Intel Xeon X5675 's Advantages

Higher base frequency (3.066GHz vs 2.4GHz)

Lower TDP (95W vs 130W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 8870

369

Intel Xeon X5675 +38%

511

Geekbench 6 Multi Core

Intel Xeon E7 8870 +55%

3059

Intel Xeon X5675

1962

Intel Xeon E7 8870

VS

Intel Xeon X5675

General Parameters

Apr 2011

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Westmere-EP

Intel Socket 1567

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E7 (Westmere-EX)

Generation

Xeon (Westmere-EP)

Package

2.6 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

130 W

Power Consumption

95 W

Intel

Foundry

Intel

513 mm²

Die Size

239 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.066 GHz

2.8 GHz

Performance Core Turbo Frequency

3.466 GHz

10

Total Core Count

6

20

Total Thread Count

12

133 MHz

Bus Frequency

133 MHz

18.0

Multiplier

23.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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