AMD EPYC 7663 vs Intel Xeon Platinum 8351N

VS

AMD EPYC 7663

Intel Xeon Platinum 8351N

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz 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

AMD EPYC 7663 's Advantages

Higher specification of memory (3200 vs 2933)

Larger L3 cache size (256MB vs 54MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon Platinum 8351N 's Advantages

Higher base frequency (2.4GHz vs 2GHz)

Lower TDP (225W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663

777

Intel Xeon Platinum 8351N +121%

1718

Geekbench 6 Multi Core

AMD EPYC 7663

6330

Intel Xeon Platinum 8351N +165%

16804

AMD EPYC 7663

VS

Intel Xeon Platinum 8351N

General Parameters

Mar 2021

Release Date

Apr 2021

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Ice Lake-SP

AMD Socket SP3

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum (Ice Lake-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

240 W

Power Consumption

225 W

-

Peak Operating Temperature

76 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.4 GHz

3.5 GHz

Performance Core Turbo Frequency

3.5 GHz

56

Total Core Count

36

112

Total Thread Count

72

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

24.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

54 MB shared

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2933

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

64

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