Home/Processors/AMD Ryzen 9 Pro 9945
AMD Ryzen 9 Pro 9945
AMD Desktop CPU

AMD Ryzen 9 Pro 9945

77A
Cores12
Threads24
Boost Clock5.4 GHz
TDP65 W
SocketAM5
Process4 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core135
Cinebench 2024 Multi-Core1231
TDP65 W
Cache L364MB
Cinebench 2024 (Single)135
Cinebench 2024 (Multi)1231
Geekbench 6 (Single-Core)3287
Geekbench 6 (Multi-Core)16,203
Passmark CPU (Single-Core)4619
Passmark CPU (Multi-Core)48,664
iGPU FLOPS0.6 TFLOPS

Full specifications

GeekBench v6

File compression
1320 MB/sec
Clang compilation
157.1 Klines/sec
HTML 5 Browser
254.3 pages/sec
PDF Renderer
457.4 Mpixels/sec
Text processing
351.6 pages/sec
Background blur
68.2 images/sec
Photo processing
98.8 images/sec
Ray tracing
35.4 Mpixels/sec

PassMark

Integer math
171.2 GOps/sec
Floating point math
107.3 GOps/sec
Find prime numbers
342M Primes/sec
Random string sorting
62.5M Strings/sec
Data encryption
30.5 GBytes/sec
Data compression
580 MBytes/sec
Physics
2902 Frames/sec
Extended instructions
44.4B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
18.9 PPW
Geekbench 6 Multi / Watt
249.3 PPW
Passmark CPU Mark / Watt
748.7 PPW

General

Vendor
Amd
Released
January 5, 2026
Type
Desktop
Instruction Set
x86-64
Codename
Zen 5 (Granite Ridge)
Model number
9945
Integrated GPU
Radeon Graphics

CPU

P-Cores
12
P-Threads
24
Base Frequency (P)
3.4 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total Cores
12
Total Threads
24
Bus Frequency
100 MHz
Multiplier
34x
L1 Cache
80K (per core)
L2 Cache
1MB (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
4 nm
TDP (PL1)
65 W
Socket
AM5
Peak Temperature
95°C

iGPU

Integrated Graphics
Radeon Graphics
GPU Base Clock
400 MHz
GPU Boost Clock
2200 MHz
Shading Units
128
TMUs
8
ROPs
4
Execution Units
2
TGP
15 W

Memory Support

Memory Types
- DDR5-5600
Max. Memory Size
192 GB
Memory Channels
2
Max. Memory Bandwidth
89.6 GB/s
ECC Support
Yes

Misc

Official Site
AMD Ryzen 9 Pro 9945 official page
PCI Express Version
5.0
PCI Express Lanes
28

Specifications compiled from NanoReview. Last updated 2026-09-29.

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