Intel Xeon X5647 vs Opteron 6386 SE

VS

Intel Xeon X5647

AMD Opteron 6386 SE

We compared two server CPUs: Intel Xeon X5647 with 4 cores 2.933GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5647 's Advantages

Higher base frequency (2.933GHz vs 2.8GHz)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (130W vs 140W)

Opteron 6386 SE 's Advantages

Released 1 years and 9 months late

Higher specification of memory (1600 vs 3)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5647 +24%

530

Opteron 6386 SE

426

Geekbench 6 Multi Core

Intel Xeon X5647

1606

Opteron 6386 SE +145%

3945

Intel Xeon X5647

VS

Opteron 6386 SE

General Parameters

Feb 2011

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Abu Dhabi

Intel Socket 1366

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Abu Dhabi)

Package

1.17 billions

Transistor Count

2.4 billions

32 nm

Manufacturing Process

32 nm

130 W

Power Consumption

140 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

GlobalFoundries

239 mm²

Die Size

2x315 mm²

CPU Performance

2.933 GHz

Performance Core Base Frequency

2.8 GHz

3.2 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

16

8

Total Thread Count

16

133 MHz

Bus Frequency

200 MHz

22.0

Multiplier

14.0

64 K per core

L1 Cache

768 KB

256 K per core

L2 Cache

2 MB per module

12 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3-1600

3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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