AMD EPYC 7401P vs Ryzen 9 PRO 7945

VS

AMD EPYC 7401P Ryzen 9 PRO 7945

We compared two server CPUs: AMD EPYC 7401P with 24 cores 2GHz and Ryzen 9 PRO 7945 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 9 PRO 7945 's Advantages

Released 6 years late

Higher specification of memory (DDR5-5200 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2GHz)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (65W vs 170W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7401P

965

Ryzen 9 PRO 7945 +186%

2764

Geekbench 6 Multi Core

AMD EPYC 7401P

8067

Ryzen 9 PRO 7945 +79%

14516

Blender

AMD EPYC 7401P

85

Ryzen 9 PRO 7945 +347%

380

AMD EPYC 7401P

VS

Ryzen 9 PRO 7945

General Parameters

Jun 2017

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Raphael

AMD Socket SP3

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

EPYC (Zen (Naples))

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

4.8 billions

Transistor Count

13.14 billions

14 nm

Manufacturing Process

5 nm

AMD Socket SP3

Socket

AMD Socket AM5

170 W

Power Consumption

65 W

85 °C

Peak Operating Temperature

47 °C

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

FCLGA-4094

Package

FC-LGA1718

CPU Performance

2 GHz

Performance Core Base Frequency

3.7 GHz

3 GHz

Performance Core Turbo Frequency

5.4 GHz

24

Total Core Count

12

48

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

37.0

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

24

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