Intel Xeon E7 8870 vs Intel Xeon E5503

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Intel Xeon E7-8870

Intel Xeon E5503

We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz and Intel Xeon E5503 with 2 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 's Advantages

Released 1 years and 1 months late

Higher base frequency (2.4GHz vs 2GHz)

Larger L3 cache size (30MB vs 4MB)

More modern manufacturing process (32nm vs 45nm)

Intel Xeon E5503 's Advantages

Lower TDP (80W vs 130W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 8870 +65%

369

Intel Xeon E5503

223

Geekbench 6 Multi Core

Intel Xeon E7 8870 +356%

3059

Intel Xeon E5503

670

Intel Xeon E7 8870

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Intel Xeon E5503

General Parameters

Apr 2011

Release Date

Mar 2010

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

130 W

Power Consumption

80 W

Intel

Foundry

Intel

513 mm²

Die Size

263 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2 GHz

2.8 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

2

20

Total Thread Count

2

133 MHz

Bus Frequency

133 MHz

18.0

Multiplier

15.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

8

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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