Opteron 8346 HE (B3) vs Xeon E7 8837

VS

AMD Opteron 8346 HE (B3)

Intel Xeon E7-8837

We compared two server CPUs: Opteron 8346 HE (B3) with 4 cores 1.8GHz and Xeon E7 8837 with 8 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 8346 HE (B3) 's Advantages

Lower TDP (68W vs 130W)

Xeon E7 8837 's Advantages

Released 2 years and 11 months late

Higher specification of memory (1333 vs 667)

Higher base frequency (2.667GHz vs 1.8GHz)

Larger L3 cache size (24MB vs 2MB)

More modern manufacturing process (32nm vs 65nm)

Score

Opteron 8346 HE (B3)

VS

Xeon E7 8837

General Parameters

May 2008

Release Date

Apr 2011

AMD

Manufacturer

Intel

Server

Type

Server

Barcelona

Core Architecture

Westmere-EX

AMD Socket Fr2

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

Xeon E7(Westmere-EX)

Package

0.463 billions

Transistor Count

2.6 billions

65 nm

Manufacturing Process

32 nm

68 W

Power Consumption

130 W

-

Foundry

Intel

285 mm²

Die Size

513 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.667 GHz

0

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

8

4

Total Thread Count

8

200 MHz

Bus Frequency

133 MHz

9.0

Multiplier

20.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

256 KB per core

2 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

8

SMP

8

Memory Parameters

DDR2-667

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

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