Opteron 6386 SE vs Intel Xeon E5 2643 v2

VS

AMD Opteron 6386 SE

Intel Xeon E5-2643 v2

We compared two server CPUs: Opteron 6386 SE with 16 cores 2.8GHz and Intel Xeon E5 2643 v2 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6386 SE 's Advantages

Higher specification of memory (1600 vs 3)

Intel Xeon E5 2643 v2 's Advantages

Released 10 months late

Newer PCIe version (3 vs 2)

Higher base frequency (3.5GHz vs 2.8GHz)

Larger L3 cache size (15MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (130W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6386 SE

426

Intel Xeon E5 2643 v2 +36%

581

Geekbench 6 Multi Core

Opteron 6386 SE +27%

3945

Intel Xeon E5 2643 v2

3083

Opteron 6386 SE

VS

Intel Xeon E5 2643 v2

General Parameters

Nov 2012

Release Date

Sep 2013

AMD

Manufacturer

Intel

Server

Type

Server

Abu Dhabi

Core Architecture

Ivy Bridge-EP

AMD Socket G34

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

Xeon E5 (Ivy Bridge-EP)

Package

2.4 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

140 W

Power Consumption

130 W

64 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

2x315 mm²

Die Size

160 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.5 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

6

16

Total Thread Count

12

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

35.0

768 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

256 K per core

8 MB per die

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1600

Memory Types

DDR3

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

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