Xeon 6756E vs Intel Xeon E5 2640

VS

Intel Xeon 6756E

Intel Xeon E5-2640

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz and Intel Xeon E5 2640 with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6756E 's Advantages

Released 12 years and 3 months late

Higher specification of memory (6400 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (96MB vs 15MB)

More modern manufacturing process (5nm vs 32nm)

Intel Xeon E5 2640 's Advantages

Higher base frequency (2.5GHz vs 1.8GHz)

Lower TDP (95W vs 225W)

Score

Xeon 6756E

VS

Intel Xeon E5 2640

General Parameters

Jun 2024

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Sandy Bridge-EP

Intel Socket 4710

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

-

Transistor Count

2.27 billions

5 nm

Manufacturing Process

32 nm

225 W

Power Consumption

95 W

96°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

435 mm²

10 nm

I/O Process Size

-

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.5 GHz

2.6 GHz

Performance Core Turbo Frequency

3 GHz

128

Total Core Count

6

128

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

25.0

96 KB per core

L1 Cache

64 K per core

4 MB per module

L2 Cache

256 K per core

96 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3

1 TB

Max Memory Size

-

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

88

PCIe Lanes

-

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