AMD EPYC 9634 vs AMD EPYC 7343

VS

AMD EPYC 9634 AMD EPYC 7343

We compared two server CPUs: AMD EPYC 9634 with 84 cores 2.25GHz and AMD EPYC 7343 with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9634 's Advantages

Released 1 years and 8 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (384MB vs 128MB)

More modern manufacturing process (5nm vs 7nm)

AMD EPYC 7343 's Advantages

Higher base frequency (3.2GHz vs 2.25GHz)

Lower TDP (190W vs 290W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9634 +24%

1262

AMD EPYC 7343

1014

Geekbench 6 Multi Core

AMD EPYC 9634 +116%

5595

AMD EPYC 7343

2582

AMD EPYC 9634

VS

AMD EPYC 7343

General Parameters

Nov 2022

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Milan

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC (Zen 3 (Milan))

Package

78.84 billions

Transistor Count

16.6 billions

5 nm

Manufacturing Process

7 nm

AMD Socket SP5

Socket

AMD Socket SP3

290 W

Power Consumption

190 W

TSMC

Foundry

TSMC

12x72 mm²

Die Size

4x81 mm²

6 nm

I/O Process Size

12 nm

397 mm²

I/O Die Size

416 mm²

FC-LGA6096

Package

FCLGA-4094

CPU Performance

2.25 GHz

Performance Core Base Frequency

3.2 GHz

3.7 GHz

Performance Core Turbo Frequency

3.9 GHz

84

Total Core Count

16

168

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

32.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

384 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

2

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

12

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

128

PCIe Lanes

128

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