Home/Processors/AMD Ryzen 5 Pro 9645
AMD Ryzen 5 Pro 9645
AMD Desktop CPU

AMD Ryzen 5 Pro 9645

72A
Cores6
Threads12
Boost Clock5.4 GHz
TDP65 W
SocketAM5
Process4 nm
⇄ Compare with…

Benchmarks

Cinebench 2024 Single-Core132
Cinebench 2024 Multi-Core1082
TDP65 W
Cache L332MB
Cinebench 2024 (Single)132
Cinebench 2024 (Multi)1082
Geekbench 6 (Single-Core)3288
Geekbench 6 (Multi-Core)13,522
Passmark CPU (Single-Core)4636
Passmark CPU (Multi-Core)31,433
iGPU FLOPS0.6 TFLOPS

Full specifications

GeekBench v6

File compression
1170 MB/sec
Clang compilation
105.3 Klines/sec
HTML 5 Browser
232.7 pages/sec
PDF Renderer
361 Mpixels/sec
Text processing
358.7 pages/sec
Background blur
73.7 images/sec
Photo processing
92.3 images/sec
Ray tracing
22.3 Mpixels/sec

PassMark

Integer math
93 GOps/sec
Floating point math
62.7 GOps/sec
Find prime numbers
235M Primes/sec
Random string sorting
38.4M Strings/sec
Data encryption
17.6 GBytes/sec
Data compression
363.7 MBytes/sec
Physics
1945 Frames/sec
Extended instructions
29.7B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
16.6 PPW
Geekbench 6 Multi / Watt
208 PPW
Passmark CPU Mark / Watt
483.6 PPW

General

Vendor
Amd
Released
January 5, 2026
Type
Desktop
Instruction Set
x86-64
Codename
Zen 5 (Granite Ridge)
Model number
9645
Integrated GPU
Radeon Graphics

CPU

P-Cores
6
P-Threads
12
Base Frequency (P)
3.9 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
39x
L1 Cache
80K (per core)
L2 Cache
1MB (per core)
L3 Cache
32MB (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 5 Pro 9645 official page
PCI Express Version
5.0
PCI Express Lanes
28

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

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