Opteron 4386 vs Xeon L5645

VS

AMD Opteron 4386

Intel Xeon L5645

We compared two server CPUs: Opteron 4386 with 8 cores 3.1GHz and Xeon L5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 4386 's Advantages

Released 1 years and 10 months late

Higher base frequency (3.1GHz vs 2.4GHz)

Xeon L5645 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 95W)

Score

Opteron 4386

VS

Xeon L5645

General Parameters

Dec 2012

Release Date

Feb 2011

AMD

Manufacturer

Intel

Server

Type

Server

Seoul

Core Architecture

Westmere-EP

AMD Socket C32

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Opteron (Seoul)

Generation

Xeon(Westmere-EP)

Package

1.2 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

60 W

-

Foundry

Intel

315 mm²

Die Size

239 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.4 GHz

3.8 GHz

Performance Core Turbo Frequency

2.933 GHz

8

Total Core Count

6

8

Total Thread Count

12

200 MHz

Bus Frequency

133 MHz

15.5

Multiplier

18.0

384 K

L1 Cache

64 KB per core

8 MB

L2 Cache

256 KB per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3-1333

Max Memory Channels

3

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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