Intel Xeon E5 2689 vs Intel Xeon E5 2643

VS

Intel Xeon E5-2689

Intel Xeon E5-2643

We compared two server CPUs: Intel Xeon E5 2689 with 8 cores 2.6GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2689 's Advantages

Higher specification of memory (1600 vs 3)

Larger L3 cache size (20MB vs 10MB)

Lower TDP (115W vs 130W)

Intel Xeon E5 2643 's Advantages

Higher base frequency (3.3GHz vs 2.6GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2689

560

Intel Xeon E5 2643 +104%

1143

Geekbench 6 Multi Core

Intel Xeon E5 2689

3329

Intel Xeon E5 2643 +45%

4836

Intel Xeon E5 2689

VS

Intel Xeon E5 2643

General Parameters

Mar 2012

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Sandy Bridge-EP

Intel Socket 2011

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

2.27 billions

Transistor Count

1.27 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

130 W

Intel

Foundry

Intel

435 mm²

Die Size

294 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

3.3 GHz

3.6 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

33.0

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

10 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1600

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

-

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