Xeon L5645 vs Opteron 8346 HE

VS

Intel Xeon L5645

AMD Opteron 8346 HE

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and Opteron 8346 HE with 4 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Released 3 years and 5 months late

Higher specification of memory (1333 vs 667)

Higher base frequency (2.4GHz vs 1.8GHz)

Larger L3 cache size (12MB vs 2MB)

More modern manufacturing process (32nm vs 65nm)

Lower TDP (60W vs 68W)

Score

Xeon L5645

VS

Opteron 8346 HE

General Parameters

Feb 2011

Release Date

Sep 2007

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Barcelona

Intel Socket 1366

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

Xeon(Westmere-EP)

Generation

Opteron(Barcelona)

Package

1.17 billions

Transistor Count

0.463 billions

32 nm

Manufacturing Process

65 nm

60 W

Power Consumption

68 W

Intel

Foundry

-

239 mm²

Die Size

285 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.8 GHz

2.933 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

18.0

Multiplier

9.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

512 KB per core

12 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR3-1333

Memory Types

DDR2-667

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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