Opteron 8347 HE (B3) vs Xeon L5639

VS

AMD Opteron 8347 HE (B3)

Intel Xeon L5639

We compared two server CPUs: Opteron 8347 HE (B3) with 4 cores 1.9GHz and Xeon L5639 with 6 cores 2.133GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5639 's Advantages

Released 2 years and 9 months late

Higher specification of memory (1333 vs 667)

Higher base frequency (2.133GHz vs 1.9GHz)

Larger L3 cache size (12MB vs 2MB)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (60W vs 68W)

Score

Opteron 8347 HE (B3)

VS

Xeon L5639

General Parameters

May 2008

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Barcelona

Core Architecture

Westmere-EP

AMD Socket Fr2

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron(Barcelona)

Generation

Xeon(Westmere-EP)

Package

0.463 billions

Transistor Count

1.17 billions

65 nm

Manufacturing Process

32 nm

68 W

Power Consumption

60 W

-

Foundry

Intel

285 mm²

Die Size

239 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.133 GHz

0

Performance Core Turbo Frequency

2.667 GHz

4

Total Core Count

6

4

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

9.5

Multiplier

16.0

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

12 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR2-667

Memory Types

DDR3-1333

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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