Intel Xeon E5 2649 v3 vs Intel Xeon X5677

VS

We compared two server CPUs: Intel Xeon E5 2649 v3 with 10 cores 2.3GHz 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 2649 v3 's Advantages

Released 4 years and 6 months late

Newer PCIe version (3 vs 2)

Larger L3 cache size (25MB vs 12MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (105W vs 130W)

Intel Xeon X5677 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Higher base frequency (3.466GHz vs 2.3GHz)

Score

Intel Xeon E5 2649 v3

VS

Intel Xeon X5677

General Parameters

Sep 2014

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Westmere-EP

Intel Socket 2011-3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon (Westmere-EP)

Package

2.6 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

Intel Socket 2011-3

Socket

Intel Socket 1366

105 W

Power Consumption

130 W

Intel

Foundry

Intel

356 mm²

Die Size

239 mm²

FC-LGA12A

Package

FC-LGA10

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.466 GHz

3 GHz

Performance Core Turbo Frequency

3.733 GHz

10

Total Core Count

4

20

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

23.0

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

25 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

40

PCIe Lanes

-

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