Opteron 6276 vs Intel Xeon E7 8870

VS

AMD Opteron 6276

Intel Xeon E7-8870

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Intel Xeon E7 8870 with 10 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6276 's Advantages

Released 7 months late

Lower TDP (115W vs 130W)

Intel Xeon E7 8870 's Advantages

Higher base frequency (2.4GHz vs 2.3GHz)

Larger L3 cache size (30MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6276

198

Intel Xeon E7 8870 +86%

369

Geekbench 6 Multi Core

Opteron 6276

1729

Intel Xeon E7 8870 +76%

3059

Opteron 6276

VS

Intel Xeon E7 8870

General Parameters

Nov 2011

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Interlagos

Core Architecture

Westmere-EX

AMD Socket G34

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron (Interlagos)

Generation

Xeon E7 (Westmere-EX)

Package

2.4 billions

Transistor Count

2.6 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

130 W

-

Foundry

Intel

316 mm²

Die Size

513 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.4 GHz

3.2 GHz

Performance Core Turbo Frequency

2.8 GHz

16

Total Core Count

10

16

Total Thread Count

20

200 MHz

Bus Frequency

133 MHz

11.5

Multiplier

18.0

768 K

L1 Cache

64 K per core

16 MB

L2 Cache

256 K per core

8 MB per die

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

4

SMP

8

Memory Parameters

DDR3

Memory Types

DDR3

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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