AMD EPYC 7742 vs AMD Ryzen Threadripper PRO 5945WX

VS

AMD EPYC 7742

AMD Ryzen Threadripper PRO 5945WX

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and AMD Ryzen Threadripper PRO 5945WX with 12 cores 4.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Larger L3 cache size (256MB vs 64MB)

Lower TDP (225W vs 280W)

AMD Ryzen Threadripper PRO 5945WX 's Advantages

Released 2 years and 7 months late

Higher base frequency (4.1GHz vs 2.25GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7742

404

AMD Ryzen Threadripper PRO 5945WX +406%

2047

Geekbench 6 Multi Core

AMD EPYC 7742

170

AMD Ryzen Threadripper PRO 5945WX +8571%

14741

AMD EPYC 7742

VS

AMD Ryzen Threadripper PRO 5945WX

General Parameters

Aug 2019

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Chagall PRO

AMD Socket SP3

Socket

AMD Socket WRX8

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Ryzen Threadripper (Zen 3 (Chagall))

Package

3.8 billions

Transistor Count

16.6 billions

7 nm

Manufacturing Process

7 nm

225 W

Power Consumption

280 W

-

Peak Operating Temperature

95 °C

TSMC

Foundry

TSMC

74 mm²

Die Size

4x81 mm²

-

I/O Process Size

14 nm

-

I/O Die Size

416 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

4.1 GHz

3.4 GHz

Performance Core Turbo Frequency

4.5 GHz

64

Total Core Count

12

128

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

41.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

64 MB

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

-

PCIe Lanes

128

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