Intel Xeon E3 1275 v2 vs Opteron 43CX EE

VS

Intel Xeon E3-1275 v2

AMD Opteron 43CX EE

We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz and Opteron 43CX EE with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v2 's Advantages

Higher base frequency (3.5GHz vs 2.2GHz)

More modern manufacturing process (22nm vs 32nm)

Opteron 43CX EE 's Advantages

Released 7 months late

Lower TDP (35W vs 77W)

Score

Intel Xeon E3 1275 v2

VS

Opteron 43CX EE

General Parameters

May 2012

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge

Core Architecture

Seoul

Intel Socket 1155

Socket

AMD Socket C32

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Opteron (Seoul)

Package

1.4 billions

Transistor Count

1.2 billions

22 nm

Manufacturing Process

32 nm

77 W

Power Consumption

35 W

Intel

Foundry

-

160 mm²

Die Size

315 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.2 GHz

3.9 GHz

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

35.0

Multiplier

11.0

64 K per core

L1 Cache

192 K

256 K per core

L2 Cache

4 MB

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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