Xeon X3440 vs Opteron 1381

VS

Intel Xeon X3440

AMD Opteron 1381

We compared two server CPUs: Xeon X3440 with 4 cores 2.533GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon X3440 's Advantages

Higher base frequency (2.533GHz vs 2.5GHz)

Larger L3 cache size (8MB vs 6MB)

Lower TDP (95W vs 115W)

Score

Xeon X3440

VS

Opteron 1381

General Parameters

Sep 2009

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Lynnfield

Core Architecture

Suzuka

Intel Socket 1156

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon(Lynnfield)

Generation

Opteron(Suzuka)

Package

0.774 billions

Transistor Count

0.758 billions

45 nm

Manufacturing Process

45 nm

95 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

296 mm²

Die Size

258 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.5 GHz

2.933 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

19.0

Multiplier

12.5

64 KB per core

L1 Cache

128 KB per core

256 KB per core

L2 Cache

512 KB per core

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

16

PCIe Lanes

-

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