Intel Xeon E5 2643 v3 vs Intel Xeon Platinum 8351N

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Intel Xeon E5 2643 v3 Intel Xeon Platinum 8351N

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Intel Xeon Platinum 8351N with 36 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 2.4GHz)

Lower TDP (135W vs 225W)

Intel Xeon Platinum 8351N 's Advantages

Released 6 years and 7 months late

Higher specification of memory (DDR4-2933 vs DDR4-2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (54MB vs 20MB)

More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3

1188

Intel Xeon Platinum 8351N +44%

1718

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3

8391

Intel Xeon Platinum 8351N +100%

16804

Intel Xeon E5 2643 v3

VS

Intel Xeon Platinum 8351N

General Parameters

Sep 2014

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Ice Lake-SP

Intel Socket 2011-3

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Platinum (Ice Lake-SP)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

Intel Socket 2011-3

Socket

Intel Socket 4189

135 W

Power Consumption

225 W

-

Peak Operating Temperature

76 °C

Intel

Foundry

Intel

356 mm²

Die Size

-

FC-LGA12A

Package

FC-LGA4189

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.4 GHz

3.7 GHz

Performance Core Turbo Frequency

3.5 GHz

6

Total Core Count

36

12

Total Thread Count

72

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

24.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

54 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR4-2933

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

64

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