Opteron 43GK HE vs Intel Xeon E5 2665

VS

AMD Opteron 43GK HE

Intel Xeon E5-2665

We compared two server CPUs: Opteron 43GK HE with 8 cores 2.6GHz and Intel Xeon E5 2665 with 8 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 43GK HE 's Advantages

Released 9 months late

Higher base frequency (2.6GHz vs 2.4GHz)

Lower TDP (65W vs 115W)

Intel Xeon E5 2665 's Advantages

Larger L3 cache size (20MB vs 8MB)

Score

Opteron 43GK HE

VS

Intel Xeon E5 2665

General Parameters

Dec 2012

Release Date

Mar 2012

AMD

Manufacturer

Intel

Server

Type

Server

Seoul

Core Architecture

Sandy Bridge-EP

AMD Socket C32

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.2 billions

Transistor Count

2.27 billions

32 nm

Manufacturing Process

32 nm

65 W

Power Consumption

115 W

-

Foundry

Intel

315 mm²

Die Size

435 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.4 GHz

3.6 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Total Core Count

8

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

24.0

384 K

L1 Cache

64 K per core

8 MB

L2 Cache

256 K per core

8 MB shared

L3 Cache

20 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

-

PCIe Version

3

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