Xeon E5540 vs Opteron 43CX EE

VS

Intel Xeon E5540

AMD Opteron 43CX EE

We compared two server CPUs: Xeon E5540 with 4 cores 2.533GHz 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

Xeon E5540 's Advantages

Higher specification of memory (1066 vs 3)

Higher base frequency (2.533GHz vs 2.2GHz)

Opteron 43CX EE 's Advantages

Released 3 years and 9 months late

More modern manufacturing process (32nm vs 45nm)

Lower TDP (35W vs 80W)

Score

Xeon E5540

VS

Opteron 43CX EE

General Parameters

Mar 2009

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Gainestown

Core Architecture

Seoul

Intel Socket 1366

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

Xeon(Gainestown)

Generation

Opteron (Seoul)

Package

0.731 billions

Transistor Count

1.2 billions

45 nm

Manufacturing Process

32 nm

80 W

Power Consumption

35 W

Intel

Foundry

-

263 mm²

Die Size

315 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.2 GHz

2.8 GHz

Performance Core Turbo Frequency

3 GHz

4

Total Core Count

4

8

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

19.0

Multiplier

11.0

64 KB per core

L1 Cache

192 K

256 KB per core

L2 Cache

4 MB

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1066

Memory Types

DDR3

3

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

-

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