Xeon E7520 vs Opteron 6328

VS

Intel Xeon E7520

AMD Opteron 6328

We compared two server CPUs: Xeon E7520 with 4 cores 1.866GHz and Opteron 6328 with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7520 's Advantages

Larger L3 cache size (18MB vs 8MB)

Lower TDP (95W vs 115W)

Opteron 6328 's Advantages

Released 2 years and 8 months late

Higher specification of memory (1866 vs 1333)

Higher base frequency (3.2GHz vs 1.866GHz)

More modern manufacturing process (32nm vs 45nm)

Score

Xeon E7520

VS

Opteron 6328

General Parameters

Mar 2010

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Nehalem-EX

Core Architecture

Abu Dhabi

Intel Socket 1567

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Opteron (Abu Dhabi)

Package

2.3 billions

Transistor Count

2.4 billions

45 nm

Manufacturing Process

32 nm

95 W

Power Consumption

115 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

GlobalFoundries

684 mm²

Die Size

2x315 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

8

Total Thread Count

8

133 MHz

Bus Frequency

200 MHz

14.0

Multiplier

16.0

64 KB per core

L1 Cache

384 KB

256 KB per core

L2 Cache

2 MB per module

18 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

8

SMP

4

Memory Parameters

DDR3-1333

Memory Types

DDR3-1866

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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