AMD EPYC 7643 vs Intel Xeon Platinum 8270

VS

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Intel 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 7643 's Advantages

Released 2 years and 3 months late

Higher specification of memory (DDR4-3200 vs DDR4)

Larger L3 cache size (256MB vs 35.75MB)

Intel Xeon Platinum 8270 's Advantages

Higher base frequency (2.7GHz vs 2.3GHz)

Lower TDP (205W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +169%

1696

Intel Xeon Platinum 8270

629

Geekbench 6 Multi Core

AMD EPYC 7643 +804%

9939

Intel Xeon Platinum 8270

1099

AMD EPYC 7643

VS

Intel 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

AMD Socket SP3

Socket

Intel Socket 3647

225 W

Power Consumption

205 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA3647

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.7 GHz

3.6 GHz

Performance Core Turbo Frequency

4 GHz

48

Total Core Count

26

96

Total Thread Count

52

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

27.0

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

35.75 MB shared

No

Unlocked Multiplier

No

6

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

-

Related CPU Comparisons

1

Intel Xeon w7 3465X vs AMD EPYC 7643

2

AMD EPYC 9334 vs AMD EPYC 7643

3

Intel Xeon E5 2689 vs AMD EPYC 7643

4

AMD Ryzen Threadripper PRO 7995WX vs AMD EPYC 7643

5

AMD EPYC 7643 vs AMD EPYC 7373X

6

Intel Xeon E 2374G vs AMD EPYC 7643

7

AMD EPYC 7643 vs Xeon E 2274G

8

Intel Xeon Platinum 8270 vs Intel Xeon E3 1226 v3

9

AMD EPYC 7643 vs Intel Xeon E5 2683 v3

10

AMD EPYC 7643 vs Opteron 8214 HE (F3)