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CPU

AMD

AMD Ryzen 9 PRO 9945

Processor Released Sep 16, 2025

CPU cores: 12
CPU threads: 24
Maximum boost clock: 5.4 GHz
Thermal design power: 65 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 12
Graphics: AMD Radeon™ Graphics^*
CPU threads: 24
Base clock: 3.4 GHz
Reported integrated GPU frequency: 2,200 MHz^*
L1 cache: 960 KB^*
Maximum boost clock: 5.4 GHz
L3 cache: 64 MB
L2 cache: 12 MB
Socket / package: AM5
Manufacturing process: TSMC 4nm FinFET
Process node: 4 nm

Cache hierarchy

L3 / total
Level
L3
Scope
total
Size
64 MB

Memory & storage

Memory channels: 2

Supported memory

DDR5^*

CPU memory support

DDR5
Technology
DDR5

Power specifications

Thermal design power: 65 W

System configuration

Detailed specifications

Specifications · 26 fields

Name

AMD Ryzen™ 9 PRO 9945^*

L3 Cache

64^* MB

Default TDP

65^* W

L1 Cache

960^* KB

Processor Technology for CPU Cores

TSMC 4nm FinFET^*

Unlocked for Overclocking

No^*

CPU Socket

AM5^*

Thermal Solution (PIB)

AMD Wraith Stealth^*

Family

Ryzen PRO^*

Max. Operating Temperature (Tjmax)

95^* °C

Launch Date

9/16/2025^*

*OS Support

Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit^*

PCI Express® Version

PCIe® 5.0^*

System Memory Type

DDR5^*

Memory Channels

2^*

Graphics Model

AMD Radeon™ Graphics^*

Graphics Core Count

2^*

Graphics Frequency

2,200^* MHz

Series

Ryzen PRO 9000 Series^*

Product ID Tray

100-000001407^*

Form Factor

Desktops, Boxed Processor^*

# of CPU Cores

12^*

# of Threads

24^*

Max. Boost Clock

5.4^* GHz

Scope and conditions

source_native_row_context

Qualification: Up to^*
Original declaration: Up to 5.4 GHz^*

Base Clock

3.4^* GHz

L2 Cache

12^* MB

* Provisional data