Intel Xeon L5638 vs Opteron 1385

VS

Intel Xeon L5638

AMD Opteron 1385

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Opteron 1385 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages

Released 9 months late

Larger L3 cache size (12MB vs 6MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (60W vs 115W)

Opteron 1385 's Advantages

Higher specification of memory (1333 vs 3)

Higher base frequency (2.7GHz vs 2GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon L5638 +7%

385

Opteron 1385

359

Geekbench 6 Multi Core

Intel Xeon L5638 +128%

2487

Opteron 1385

1090

Intel Xeon L5638

VS

Opteron 1385

General Parameters

Mar 2010

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Suzuka

Intel Socket 1366

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon (Westmere-EP)

Generation

Opteron(Suzuka)

Package

1.17 billions

Transistor Count

0.758 billions

32 nm

Manufacturing Process

45 nm

60 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

239 mm²

Die Size

258 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.7 GHz

2.4 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

15.0

Multiplier

13.5

64 K per core

L1 Cache

128 KB per core

256 K per core

L2 Cache

512 KB per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1333

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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