Intel Xeon E5 2640 v3 vs Intel Xeon E5 2663 v3

VS

Intel Xeon E5-2640 v3

Intel Xeon E5-2663 v3

We compared two server CPUs: Intel Xeon E5 2640 v3 with 8 cores 2.6GHz and Intel Xeon E5 2663 v3 with 10 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 v3 's Advantages

Lower TDP (90W vs 105W)

Intel Xeon E5 2663 v3 's Advantages

Higher specification of memory (2133 vs 1866)

Higher base frequency (2.8GHz vs 2.6GHz)

Larger L3 cache size (25MB vs 20MB)

Score

Intel Xeon E5 2640 v3

VS

Intel Xeon E5 2663 v3

General Parameters

Sep 2014

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Haswell-EP

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Haswell-EP)

Package

2.6 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

90 W

Power Consumption

105 W

Intel

Foundry

Intel

356 mm²

Die Size

356 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.8 GHz

3.4 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

28.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-1866

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

40

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