AMD EPYC 7203 vs AMD Ryzen 9 PRO 7945

VS

AMD EPYC 7203

AMD Ryzen 9 PRO 7945

We compared two server CPUs: AMD EPYC 7203 with 8 cores 2.8GHz and AMD 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

AMD Ryzen 9 PRO 7945 's Advantages

Higher specification of memory (5200 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.7GHz vs 2.8GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 120W)

Score

AMD EPYC 7203

VS

AMD Ryzen 9 PRO 7945

General Parameters

Sep 2023

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Raphael

AMD Socket SP3

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

EPYC (Zen 3 (Milan))

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

8.3 billions

Transistor Count

13.14 billions

7 nm

Manufacturing Process

5 nm

120 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

TSMC

Foundry

TSMC

2x81 mm²

Die Size

2x71 mm²

12 nm

I/O Process Size

6 nm

416 mm²

I/O Die Size

122 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

3.7 GHz

3.4 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

37.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

4

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

24

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