Intel Xeon E5 2640 v3 vs Xeon 6756E

VS

Intel Xeon E5 2640 v3 Xeon 6756E

We compared two server CPUs: Intel Xeon E5 2640 v3 with 8 cores 2.6GHz and Xeon 6756E with 128 cores 1.8GHz . 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

Higher base frequency (2.6GHz vs 1.8GHz)

Lower TDP (90W vs 225W)

Xeon 6756E 's Advantages

Released 9 years and 9 months late

Higher specification of memory (DDR5-6400 vs DDR4-1866)

Newer PCIe version (5 vs 3)

Larger L3 cache size (96MB vs 20MB)

More modern manufacturing process (7nm vs 22nm)

Score

Intel Xeon E5 2640 v3

VS

Xeon 6756E

General Parameters

Sep 2014

Release Date

Jun 2024

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sierra Forest

Intel Socket 2011-3

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon (Sierra Forest)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

7 nm

Intel Socket 2011-3

Socket

Intel Socket 4710

90 W

Power Consumption

225 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

356 mm²

Die Size

-

I/O Process Size

10 nm

FC-LGA12A

Package

FC-LGA18N

CPU Performance

2.6 GHz

Performance Core Base Frequency

1.8 GHz

3.4 GHz

Performance Core Turbo Frequency

2.6 GHz

8

Total Core Count

128

16

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

18.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

4 MB per module

20 MB shared

L3 Cache

96 MB shared

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-1866

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

88

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