Intel Xeon E5645 vs Opteron 4310 EE

VS

Intel Xeon E5645

AMD Opteron 4310 EE

We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Opteron 4310 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 E5645 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Larger L3 cache size (12MB vs 8MB)

Opteron 4310 EE 's Advantages

Released 2 years and 9 months late

Higher specification of memory (1600 vs 3)

Lower TDP (35W vs 80W)

Score

Intel Xeon E5645

VS

Opteron 4310 EE

General Parameters

Mar 2010

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Seoul

Intel Socket 1366

Socket

AMD Socket C32

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon (Westmere-EP)

Generation

Opteron (Seoul)

Package

1.17 billions

Transistor Count

1.2 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

35 W

Intel

Foundry

GlobalFoundries

239 mm²

Die Size

315 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.2 GHz

2.666 GHz

Performance Core Turbo Frequency

3 GHz

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

18.0

Multiplier

11.0

64 K per core

L1 Cache

192 KB

256 K per core

L2 Cache

4 MB

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1600

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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