Intel Xeon E5640 vs Intel Xeon W3680

VS

Intel Xeon E5640

Intel Xeon W3680

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Intel Xeon W3680 with 6 cores 3.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Lower TDP (80W vs 130W)

Intel Xeon W3680 's Advantages

Higher base frequency (3.333GHz vs 2.666GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5640

437

Intel Xeon W3680 +26%

551

Geekbench 6 Multi Core

Intel Xeon E5640

2456

Intel Xeon W3680 +5%

2586

Intel Xeon E5640

VS

Intel Xeon W3680

General Parameters

Mar 2010

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Gulftown

Intel Socket 1366

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon (Gulftown)

Package

1.17 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

130 W

Intel

Foundry

Intel

239 mm²

Die Size

239 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

3.333 GHz

2.933 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

6

8

Total Thread Count

12

133 MHz

Bus Frequency

133 MHz

20.0

Multiplier

25.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

Yes

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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