Intel Xeon E5 2670 vs Intel Xeon X5677

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Intel Xeon E5-2670

Intel Xeon X5677

We compared two server CPUs: Intel Xeon E5 2670 with 8 cores 2.6GHz and Intel Xeon X5677 with 4 cores 3.466GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2670 's Advantages

Released 2 years late

Newer PCIe version (3 vs 2)

Larger L3 cache size (20MB vs 12MB)

Lower TDP (115W vs 130W)

Intel Xeon X5677 's Advantages

Higher base frequency (3.466GHz vs 2.6GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2670 +42%

847

Intel Xeon X5677

595

Geekbench 6 Multi Core

Intel Xeon E5 2670 +83%

5826

Intel Xeon X5677

3183

Intel Xeon E5 2670

VS

Intel Xeon X5677

General Parameters

Mar 2012

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Westmere-EP

Intel Socket 2011

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon (Westmere-EP)

Package

2.27 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

130 W

Intel

Foundry

Intel

435 mm²

Die Size

239 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

3.466 GHz

3.3 GHz

Performance Core Turbo Frequency

3.733 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

26.0

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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