Xeon E7 2803 vs Xeon X5570

VS

Intel Xeon E7-2803

Intel Xeon X5570

We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz and Xeon X5570 with 4 cores 2.933GHz . 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 2 years and 1 months late

Larger L3 cache size (18MB vs 8MB)

More modern manufacturing process (32nm vs 45nm)

Xeon X5570 's Advantages

Higher base frequency (2.933GHz vs 1.733GHz)

Lower TDP (95W vs 105W)

Score

Xeon E7 2803

VS

Xeon X5570

General Parameters

Apr 2011

Release Date

Mar 2009

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Gainestown

Intel Socket 1567

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon(Gainestown)

Package

2.6 billions

Transistor Count

0.731 billions

32 nm

Manufacturing Process

45 nm

105 W

Power Consumption

95 W

Intel

Foundry

Intel

513 mm²

Die Size

263 mm²

CPU Performance

1.733 GHz

Performance Core Base Frequency

2.933 GHz

0

Performance Core Turbo Frequency

3.333 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

133 MHz

13.0

Multiplier

22.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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