AMD EPYC 7643 vs Xeon E 2274G

VS

AMD EPYC 7643 Xeon E 2274G

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Xeon E 2274G with 4 cores 4GHz . 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 1 years and 10 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 8MB)

Xeon E 2274G 's Advantages

Higher base frequency (4GHz vs 2.3GHz)

Lower TDP (83W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +25%

1696

Xeon E 2274G

1351

Geekbench 6 Multi Core

AMD EPYC 7643 +130%

9939

Xeon E 2274G

4310

AMD EPYC 7643

VS

Xeon E 2274G

General Parameters

Mar 2021

Release Date

May 2019

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Coffee Lake-S WS

AMD Socket SP3

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P630

EPYC (Zen 3 (Milan))

Generation

Xeon E (Coffee Lake)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

AMD Socket SP3

Socket

Intel Socket 1151

225 W

Power Consumption

83 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

126 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA14C

CPU Performance

2.3 GHz

Performance Core Base Frequency

4 GHz

3.6 GHz

Performance Core Turbo Frequency

4.9 GHz

48

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

40.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

16

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