AMD EPYC 7443 vs AMD EPYC 7742

VS

AMD EPYC 7443

AMD EPYC 7742

We compared two server CPUs: AMD EPYC 7443 with 24 cores 2.85GHz and AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443 's Advantages

Released 1 years and 7 months late

Higher base frequency (2.85GHz vs 2.25GHz)

Lower TDP (200W vs 225W)

AMD EPYC 7742 's Advantages

Larger L3 cache size (256MB vs 128MB)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7443 +367%

1889

AMD EPYC 7742

404

Geekbench 6 Multi Core

AMD EPYC 7443 +1934%

3458

AMD EPYC 7742

170

AMD EPYC 7443

VS

AMD EPYC 7742

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

16.6 billions

Transistor Count

3.8 billions

7 nm

Manufacturing Process

7 nm

200 W

Power Consumption

225 W

TSMC

Foundry

TSMC

4x81 mm²

Die Size

74 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.85 GHz

Performance Core Base Frequency

2.25 GHz

4 GHz

Performance Core Turbo Frequency

3.4 GHz

24

Total Core Count

64

48

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

28.5

Multiplier

22.5

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

256 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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