Xeon 6731E vs Intel Xeon E5645

VS

Intel Xeon 6731E

Intel Xeon E5645

We compared two server CPUs: Xeon 6731E with 96 cores 2.2GHz and Intel Xeon E5645 with 6 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6731E 's Advantages

Released 14 years and 3 months late

Higher specification of memory (5600 vs 3)

Newer PCIe version (5 vs 2)

Larger L3 cache size (96MB vs 12MB)

More modern manufacturing process (5nm vs 32nm)

Intel Xeon E5645 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Lower TDP (80W vs 250W)

Score

Xeon 6731E

VS

Intel Xeon E5645

General Parameters

Jun 2024

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Westmere-EP

Intel Socket 4710

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

5 nm

Manufacturing Process

32 nm

250 W

Power Consumption

80 W

106°C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

239 mm²

10 nm

I/O Process Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.4 GHz

3.1 GHz

Performance Core Turbo Frequency

2.666 GHz

96

Total Core Count

6

96

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

22.0

Multiplier

18.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-5600

Memory Types

DDR3

1 TB

Max Memory Size

-

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

88

PCIe Lanes

-

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