Opteron 43CX EE vs Intel Xeon E3 1220

VS

AMD Opteron 43CX EE

Intel Xeon E3-1220

We compared two server CPUs: Opteron 43CX EE with 4 cores 2.2GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 43CX EE 's Advantages

Released 1 years and 8 months late

Lower TDP (35W vs 80W)

Intel Xeon E3 1220 's Advantages

Higher base frequency (3.1GHz vs 2.2GHz)

Score

Opteron 43CX EE

VS

Intel Xeon E3 1220

General Parameters

Dec 2012

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Seoul

Core Architecture

Sandy Bridge

AMD Socket C32

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Xeon E3 (Sandy Bridge)

Package

1.2 billions

Transistor Count

1.16 billions

32 nm

Manufacturing Process

32 nm

35 W

Power Consumption

80 W

-

Foundry

Intel

315 mm²

Die Size

216 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.1 GHz

3 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

4

Total Thread Count

4

200 MHz

Bus Frequency

100 MHz

11.0

Multiplier

31.0

192 K

L1 Cache

64 K per core

4 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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