AMD EPYC 7643 vs AMD EPYC 7302

VS

AMD EPYC 7643

AMD EPYC 7302

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and AMD EPYC 7302 with 16 cores 3GHz . 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 7 months late

Larger L3 cache size (256MB vs 128MB)

AMD EPYC 7302 's Advantages

Higher base frequency (3GHz vs 2.3GHz)

Lower TDP (155W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +24%

1696

AMD EPYC 7302

1361

Geekbench 6 Multi Core

AMD EPYC 7643

9939

AMD EPYC 7302 +7%

10652

AMD EPYC 7643

VS

AMD EPYC 7302

General Parameters

Mar 2021

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Rome

AMD Socket SP3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

EPYC (Zen 2 (Rome))

Package

33.2 billions

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

225 W

Power Consumption

155 W

TSMC

Foundry

TSMC

8x81 mm²

Die Size

74 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

3 GHz

3.6 GHz

Performance Core Turbo Frequency

3.3 GHz

48

Total Core Count

16

96

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

30.0

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

-

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