Opteron 6274 vs Intel Xeon E5 2640

VS

AMD Opteron 6274

Intel Xeon E5-2640

We compared two server CPUs: Opteron 6274 with 16 cores 2.2GHz and Intel Xeon E5 2640 with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6274 's Advantages

Larger L3 cache size (16MB vs 15MB)

Intel Xeon E5 2640 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.2GHz)

Lower TDP (95W vs 115W)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6274

303

Intel Xeon E5 2640 +164%

800

Geekbench 6 Multi Core

Opteron 6274

1922

Intel Xeon E5 2640 +65%

3177

Opteron 6274

VS

Intel Xeon E5 2640

General Parameters

Nov 2011

Release Date

Mar 2012

AMD

Manufacturer

Intel

Server

Type

Server

Interlagos

Core Architecture

Sandy Bridge-EP

AMD Socket G34

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

2.4 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

95 W

-

Foundry

Intel

316 mm²

Die Size

435 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.5 GHz

3.1 GHz

Performance Core Turbo Frequency

3 GHz

16

Total Core Count

6

16

Total Thread Count

12

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

25.0

768 K shared

L1 Cache

64 K per core

8.00391 MB per core

L2 Cache

256 K per core

16 MB

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

4

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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