Intel Xeon E5640 vs Opteron 3320 EE

VS

Intel Xeon E5640

AMD Opteron 3320 EE

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Opteron 3320 EE with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages

Higher base frequency (2.666GHz vs 1.9GHz)

Larger L3 cache size (12MB vs 8MB)

Opteron 3320 EE 's Advantages

Released 2 years and 9 months late

Lower TDP (25W vs 80W)

Score

Intel Xeon E5640

VS

Opteron 3320 EE

General Parameters

Mar 2010

Release Date

Dec 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Delhi

Intel Socket 1366

Socket

AMD Socket AM3+

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Delhi)

Package

1.17 billions

Transistor Count

1.2 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

25 W

Intel

Foundry

-

239 mm²

Die Size

315 mm²

CPU Performance

2.666 GHz

Performance Core Base Frequency

1.9 GHz

2.933 GHz

Performance Core Turbo Frequency

2.5 GHz

4

Total Core Count

4

8

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

20.0

Multiplier

9.5

64 K per core

L1 Cache

192 K

256 K per core

L2 Cache

4 MB

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

2

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