Intel Xeon E5 4640 v3 vs Intel Xeon E5503

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We compared two server CPUs: Intel Xeon E5 4640 v3 with 12 cores 1.9GHz 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 E5 4640 v3 's Advantages

Released 5 years and 3 months late

Higher specification of memory (DDR4-1866 vs DDR3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (30MB vs 4MB)

More modern manufacturing process (22nm vs 45nm)

Intel Xeon E5503 's Advantages

Higher base frequency (2GHz vs 1.9GHz)

Lower TDP (80W vs 105W)

Score

Benchmark

Geekbench 5 Single Core

Intel Xeon E5 4640 v3 +35%

469

Intel Xeon E5503

345

Geekbench 5 Multi Core

Intel Xeon E5 4640 v3 +52%

1782

Intel Xeon E5503

1165

Intel Xeon E5 4640 v3

VS

Intel Xeon E5503

General Parameters

Jun 2015

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Gainestown

Intel Socket 2011-3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon (Gainestown)

Package

2.6 billions

Transistor Count

0.731 billions

22 nm

Manufacturing Process

45 nm

Intel Socket 2011-3

Socket

Intel Socket 1366

105 W

Power Consumption

80 W

78 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

263 mm²

FC-LGA12A

Package

FC-LGA8

CPU Performance

1.9 GHz

Performance Core Base Frequency

2 GHz

2.6 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

2

24

Total Thread Count

2

100 MHz

Bus Frequency

133 MHz

19.0

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

4

SMP

2

Memory Parameters

DDR4-1866

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

40

PCIe Lanes

-

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