Xeon E7 2803 vs Opteron 1389

VS

Intel Xeon E7-2803

AMD Opteron 1389

We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz and Opteron 1389 with 4 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2803 's Advantages

Released 1 years and 10 months late

Larger L3 cache size (18MB vs 6MB)

More modern manufacturing process (32nm vs 45nm)

Lower TDP (105W vs 115W)

Opteron 1389 's Advantages

Higher base frequency (2.9GHz vs 1.733GHz)

Score

Xeon E7 2803

VS

Opteron 1389

General Parameters

Apr 2011

Release Date

Jun 2009

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EX

Core Architecture

Suzuka

Intel Socket 1567

Socket

AMD Socket AM3

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E7(Westmere-EX)

Generation

Opteron(Suzuka)

Package

2.6 billions

Transistor Count

0.758 billions

32 nm

Manufacturing Process

45 nm

105 W

Power Consumption

115 W

Intel

Foundry

GlobalFoundries

513 mm²

Die Size

258 mm²

CPU Performance

1.733 GHz

Performance Core Base Frequency

2.9 GHz

0

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

200 MHz

13.0

Multiplier

14.5

64 KB per core

L1 Cache

128 KB per core

256 KB per core

L2 Cache

512 KB per core

18 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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