Opteron 43GK HE vs Intel Xeon E3 1275 v2

VS

AMD Opteron 43GK HE

Intel Xeon E3-1275 v2

We compared two server CPUs: Opteron 43GK HE with 8 cores 2.6GHz and Intel Xeon E3 1275 v2 with 4 cores 3.5GHz . 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 7 months late

Lower TDP (65W vs 77W)

Intel Xeon E3 1275 v2 's Advantages

Higher base frequency (3.5GHz vs 2.6GHz)

More modern manufacturing process (22nm vs 32nm)

Score

Opteron 43GK HE

VS

Intel Xeon E3 1275 v2

General Parameters

Dec 2012

Release Date

May 2012

AMD

Manufacturer

Intel

Server

Type

Server

Seoul

Core Architecture

Ivy Bridge

AMD Socket C32

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P4000

Opteron (Seoul)

Generation

Xeon E3 (Ivy Bridge)

Package

1.2 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

65 W

Power Consumption

77 W

-

Foundry

Intel

315 mm²

Die Size

160 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

3.5 GHz

3.6 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

4

8

Total Thread Count

8

200 MHz

Bus Frequency

100 MHz

13.0

Multiplier

35.0

384 K

L1 Cache

64 K per core

8 MB

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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