Xeon E7 4820 vs Opteron 6168

VS

Intel Xeon E7-4820

AMD Opteron 6168

We compared two server CPUs: Xeon E7 4820 with 8 cores 2GHz and Opteron 6168 with 12 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 4820 's Advantages

Released 1 years and 1 months late

Higher specification of memory (1333 vs 3)

Higher base frequency (2GHz vs 1.9GHz)

Larger L3 cache size (18MB vs 12MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (105W vs 115W)

Score

Xeon E7 4820

VS

Opteron 6168

General Parameters

Apr 2011

Release Date

Mar 2010

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Magny-Cours

Intel Socket 1567

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Opteron (Magny-Cours)

Package

2.6 billions

Transistor Count

1.8 billions

32 nm

Manufacturing Process

45 nm

105 W

Power Consumption

115 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

-

513 mm²

Die Size

346 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.9 GHz

2.266 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

12

16

Total Thread Count

12

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

9.5

64 KB per core

L1 Cache

768 K shared

256 KB per core

L2 Cache

6 MB per core

18 MB shared

L3 Cache

12 MB

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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