AMD Ryzen 9 PRO 9945

AMD Ryzen 9 PRO 9945
AMD Ryzen 9 PRO 9945 is a Desktop processor from AMD. It began to be released in September 2025. The CPU belongs to the Granite Ridge AM5 family. The processor has 12 cores and 24 threads. And the processor is also made using TSMC 4nm FinFET technology. Its characteristics, as well as benchmark results, are presented in more detail below.
New this year

Basic

Label Name
AMD
Platform
Desktop
Launch Date
September 2025
Model Name
?
The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.
Ryzen 9 PRO 9945
Code Name
Granite Ridge AM5
Generation
Zen 5

CPU Specifications

Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
12
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
24
Basic Frequency
3.4 GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
Up to 5.4 GHz
L1 Cache
960 KB
L2 Cache
12 MB
L3 Cache
64 MB
Unlocked for Overclocking
?
AMD`s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26.
No
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
AM5
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
TSMC 4nm FinFET
TDP
65W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
95°C
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe® 5.0
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

Memory Specifications

Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR5
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
192 GB
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
Maximum Memory Speed
2x1R DDR5-5600, 2x2R DDR5-5600, 4x1R DDR5-3600, 4x2R DDR5-3600
ECC Memory Support
Yes (Requires mobo support)

GPU Specifications

Integrated Graphics Model
?
An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.
AMD Radeon™ Graphics
Graphics Frequency
?
Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.
2200 MHz
Graphics Core Count
2

Miscellaneous

Official Website
OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

Passmark CPU

Single Core
4619
Multi Core
48634

Performance

Integer Math
Multi Core
171.5 GOps/Sec
Floating Point Math
Multi Core
107.4 GOps/Sec
Find Prime Numbers
Multi Core
334 M Primes/Sec
Random String Sorting
Multi Core
62.5 M Strings/Sec
Data Encryption
Multi Core
30.5 GB/Sec
Data Compression
Multi Core
580.7 MB/Sec
Physics
Multi Core
2869 Frames/Sec
Extended Instructions
Multi Core
44.3 B Matrices/Sec
Single Thread
Multi Core
4.6 GOps/Sec
Show more

Cinebench R23

Single Core
2138
Multi Core
19749

Cinebench 2024

Single Core
134
Multi Core
1218

Compared to Other CPU

Cinebench R23 Single Core
M5 Pro 18 Cores
Apple, March 2026
2595
Ryzen 9 PRO 9945
AMD, September 2025
2138
Core Ultra 5 325
Intel, January 2026
1782
Core i9-11900KF
Intel, March 2021
1612
Ryzen 7 4700GE
AMD, July 2020
1323
Cinebench R23 Multi Core
M4 Ultra
Apple, May 2025
44308
Ryzen 9 5900
AMD, January 2021
21412
Ryzen 9 PRO 9945
AMD, September 2025
19749
Ryzen 7 4700G
AMD, July 2020
12557
Ryzen 5 5600X3D
AMD, July 2023
9927
Passmark CPU Single Core
Core Ultra 9 285K
Intel, December 2024
5268
Ryzen 5 PRO 9645
AMD, September 2025
4640
Ryzen 9 PRO 9945
AMD, September 2025
4619
Core i9-13980HX
Intel, January 2023
4307
Xeon 6353P
Intel, February 2025
4200
Passmark CPU Multi Core
Xeon W-3365
Intel, July 2021
59038
Core i7-14700KF
Intel, October 2023
53354
Ryzen 9 PRO 9945
AMD, September 2025
48634
Xeon Gold 6336Y
Intel, April 2021
45517
Ryzen 7 7840HX
AMD, January 2024
41407
Cinebench 2024 Single Core
Core Ultra 5 250KF Plus
Intel, March 2026
139
Snapdragon X Elite
Qualcomm, October 2023
136
Ryzen 9 PRO 9945
AMD, September 2025
134
Core i7-14700K
Intel, October 2023
129
M2 Max
Apple, January 2023
122
Cinebench 2024 Multi Core
M1 Ultra
Apple, March 2022
1673
M4 Pro 12 Cores
Apple, October 2024
1432
Ryzen 9 PRO 9945
AMD, September 2025
1218
Ryzen 7 PRO 9745
AMD, September 2025
1163
Ryzen 5 PRO 9645
AMD, September 2025
959