Xeon 6756E vs Xeon E7 2803

VS

Intel Xeon 6756E

Intel Xeon E7-2803

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz and Xeon E7 2803 with 6 cores 1.733GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6756E 's Advantages

Released 13 years and 2 months late

Higher specification of memory (6400 vs 1333)

Higher base frequency (1.8GHz vs 1.733GHz)

Larger L3 cache size (96MB vs 18MB)

More modern manufacturing process (5nm vs 32nm)

Xeon E7 2803 's Advantages

Lower TDP (105W vs 225W)

Score

Xeon 6756E

VS

Xeon E7 2803

General Parameters

Jun 2024

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Westmere-EX

Intel Socket 4710

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

5 nm

Manufacturing Process

32 nm

225 W

Power Consumption

105 W

96°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

513 mm²

10 nm

I/O Process Size

-

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.733 GHz

2.6 GHz

Performance Core Turbo Frequency

0

128

Total Core Count

6

128

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

18.0

Multiplier

13.0

96 KB per core

L1 Cache

64 KB per core

4 MB per module

L2 Cache

256 KB per core

96 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3-1333

1 TB

Max Memory Size

-

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

88

PCIe Lanes

-

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