AMD EPYC 7303 vs AMD EPYC 9634

VS

AMD EPYC 7303

AMD EPYC 9634

We compared two server CPUs: AMD EPYC 7303 with 16 cores 2.4GHz and AMD EPYC 9634 with 84 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7303 's Advantages

Released 10 months late

Higher base frequency (2.4GHz vs 2.25GHz)

Lower TDP (130W vs 290W)

AMD EPYC 9634 's Advantages

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (384MB vs 64MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7303 +27%

1605

AMD EPYC 9634

1262

Geekbench 6 Multi Core

AMD EPYC 7303 +138%

13363

AMD EPYC 9634

5595

AMD EPYC 7303

VS

AMD EPYC 9634

General Parameters

Sep 2023

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Genoa

AMD Socket SP3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

EPYC (Zen 4 (Genoa))

Package

8.3 billions

Transistor Count

78.84 billions

7 nm

Manufacturing Process

5 nm

130 W

Power Consumption

290 W

TSMC

Foundry

TSMC

2x81 mm²

Die Size

12x72 mm²

12 nm

I/O Process Size

6 nm

416 mm²

I/O Die Size

397 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.25 GHz

3.4 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

84

32

Total Thread Count

168

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

22.5

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

128

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