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 January 2026. The CPU belongs to the Zen 5 (Granite Ridge) family. It has a frequency of 3.4 GHz. The processor has 12 cores and 24 threads. And the processor is also made using 4 nm 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
January 2026
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.
9945
Code Name
Zen 5 (Granite Ridge)

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
Performance-cores
12
Performance-core Base Frequency
3.4 GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
5.4 GHz
L1 Cache
80 K per core
L2 Cache
1 MB per core
L3 Cache
64 MB shared
Bus Frequency
100 MHz
Multiplier
34
Unlocked Multiplier
Yes
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.
4 nm
TDP
15
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
95 °C
PCIe Version
?
PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.
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.
DDR5-5600
Max Memory Bandwidth
?
Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).
89.6 GB/s
ECC Memory Support
Yes

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.
true
GPU Base Frequency
400 MHz
GPU Max Dynamic Frequency
2200 MHz
Execution Units
?
The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.
2

Miscellaneous

PCIe Lanes
28

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 10 Cores
Apple, October 2025
2423
Ryzen 9 Pro 9945
AMD, January 2026
2138
Ryzen 7 8745HS
AMD, July 2024
1749
M1
Apple, November 2020
1545
Core i9-10940X
Intel, October 2019
1273
Cinebench R23 Multi Core
M4 Ultra
Apple, May 2025
44308
Ryzen 9 Pro 9945
AMD, January 2026
19749
Core i9-9920X
Intel, October 2018
14871
Snapdragon X Plus X1P-66-100
Qualcomm, September 2024
12224
Ryzen 5 4600HS
AMD, January 2020
9201
Cinebench 2024 Single Core
Core i9-14900K
Intel, October 2023
143
Ryzen 9 9950X3D
AMD, September 2024
136
Ryzen 9 Pro 9945
AMD, January 2026
134
Core i7-14700K
Intel, October 2023
129
M2 Max
Apple, January 2023
122
Cinebench 2024 Multi Core
M4 Max 14 Cores
Apple, October 2024
1725
M4 Pro 12 Cores
Apple, October 2024
1432
Ryzen 9 Pro 9945
AMD, January 2026
1218
Ryzen 7 Pro 9745
AMD, January 2026
1163
Ryzen 5 Pro 9645
AMD, January 2026
959