Intel Xeon Platinum 8351N vs Intel Xeon E3 1275 v5

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Intel Xeon Platinum 8351N

Intel Xeon E3-1275 v5

We compared two server CPUs: Intel Xeon Platinum 8351N with 36 cores 2.4GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8351N 's Advantages

Released 5 years and 6 months late

Higher specification of memory (2933 vs 2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (54MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon E3 1275 v5 's Advantages

Higher base frequency (3.6GHz vs 2.4GHz)

Lower TDP (80W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Platinum 8351N +27%

1718

Intel Xeon E3 1275 v5

1347

Geekbench 6 Multi Core

Intel Xeon Platinum 8351N +271%

16804

Intel Xeon E3 1275 v5

4527

Intel Xeon Platinum 8351N

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Intel Xeon E3 1275 v5

General Parameters

Apr 2021

Release Date

Oct 2015

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-SP

Core Architecture

Skylake-DT

Intel Socket 4189

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P530

Xeon Platinum (Ice Lake-SP)

Generation

Xeon E3 (Skylake-DT)

Package

-

Transistor Count

1.75 billions

10 nm

Manufacturing Process

14 nm

225 W

Power Consumption

80 W

76 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

122 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.6 GHz

3.5 GHz

Performance Core Turbo Frequency

4 GHz

36

Total Core Count

4

72

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

36.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

54 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR3,DDR4-2133

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

64

PCIe Lanes

16

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