Intel Xeon L5638 vs Opteron 6386 SE

VS

Intel Xeon L5638 Opteron 6386 SE

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages

Larger L3 cache size (12MB vs 8MB)

Lower TDP (60W vs 140W)

Opteron 6386 SE 's Advantages

Released 2 years and 8 months late

Higher base frequency (2.8GHz vs 2GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon L5638

385

Opteron 6386 SE +10%

426

Geekbench 6 Multi Core

Intel Xeon L5638

2487

Opteron 6386 SE +58%

3945

Intel Xeon L5638

VS

Opteron 6386 SE

General Parameters

Mar 2010

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Abu Dhabi

Intel Socket 1366

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Opteron (Abu Dhabi)

Package

1.17 billions

Transistor Count

2.4 billions

32 nm

Manufacturing Process

32 nm

Intel Socket 1366

Socket

AMD Socket G34

60 W

Power Consumption

140 W

Intel

Foundry

-

239 mm²

Die Size

315 mm²

FC-LGA10

Package

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

2.4 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

16

12

Total Thread Count

16

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

14.0

64 K per core

L1 Cache

768 K

256 K per core

L2 Cache

16 MB

12 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

2

PCIe Version

2

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