AMD EPYC 7663 vs Xeon Platinum 8270

VS

AMD EPYC 7663

Intel Xeon Platinum 8270

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Xeon Platinum 8270 with 26 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Released 2 years and 3 months late

Higher specification of memory (3200 vs 4)

Larger L3 cache size (256MB vs 35.75MB)

More modern manufacturing process (7nm vs 14nm)

Xeon Platinum 8270 's Advantages

Higher base frequency (2.7GHz vs 2GHz)

Lower TDP (205W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663 +23%

777

Xeon Platinum 8270

629

Geekbench 6 Multi Core

AMD EPYC 7663 +475%

6330

Xeon Platinum 8270

1099

AMD EPYC 7663

VS

Xeon Platinum 8270

General Parameters

Mar 2021

Release Date

Dec 2018

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Cascade Lake-SP

AMD Socket SP3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Platinum(Cascade Lake-SP)

Package

33.2 billions

Transistor Count

8 billions

7 nm

Manufacturing Process

14 nm

240 W

Power Consumption

205 W

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

2.7 GHz

3.5 GHz

Performance Core Turbo Frequency

4 GHz

56

Total Core Count

26

112

Total Thread Count

52

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

27.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

35.75 MB shared

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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