Opteron 6378 vs Intel Xeon X5647

VS

AMD Opteron 6378

Intel Xeon X5647

We compared two server CPUs: Opteron 6378 with 16 cores 2.4GHz and Intel Xeon X5647 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6378 's Advantages

Released 1 years and 9 months late

Higher specification of memory (1866 vs 3)

Lower TDP (115W vs 130W)

Intel Xeon X5647 's Advantages

Higher base frequency (2.933GHz vs 2.4GHz)

Larger L3 cache size (12MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6378

425

Intel Xeon X5647 +24%

530

Geekbench 6 Multi Core

Opteron 6378 +119%

3530

Intel Xeon X5647

1606

Opteron 6378

VS

Intel Xeon X5647

General Parameters

Nov 2012

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Westmere-EP

AMD Socket G34

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

Xeon (Westmere-EP)

Package

2.4 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

115 W

Power Consumption

130 W

69 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

239 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.933 GHz

3.3 GHz

Performance Core Turbo Frequency

3.2 GHz

16

Total Core Count

4

16

Total Thread Count

8

200 MHz

Bus Frequency

133 MHz

12.0

Multiplier

22.0

768 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

256 K per core

8 MB per die

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1866

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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