Xeon E7 8870 vs Intel Xeon X5647

VS

Intel Xeon E7-8870

Intel Xeon X5647

We compared two server CPUs: Xeon E7 8870 with 10 cores 2.4GHz and Intel Xeon X5647 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 8870 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (30MB vs 12MB)

Intel Xeon X5647 's Advantages

Higher base frequency (2.933GHz vs 2.4GHz)

Score

Xeon E7 8870

VS

Intel Xeon X5647

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

130 W

Intel

Foundry

Intel

513 mm²

Die Size

239 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.933 GHz

2.8 GHz

Performance Core Turbo Frequency

3.2 GHz

10

Total Core Count

4

20

Total Thread Count

8

133 MHz

Bus Frequency

133 MHz

18.0

Multiplier

22.0

64 KB per core

L1 Cache

64 K per core

256 KB 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

DDR3-1333

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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