AMD Ryzen 9 Pro 9945
The AMD Ryzen 9 Pro 9945 is a desktop-class CPU manufactured by AMD, built on AMD's officially announced 4 nm process technology, released in January 2026. This processor features a 12-core 24-thread architecture design, with a base clock of 400 MHz and a maximum boost clock reaching up to 5.4 GHz, equipped with 64 MB shared of L3 cache, utilizing the AM5 socket. Overall specifications are targeted at desktop application scenarios.
Processor Number
9945
Core Architecture
Zen 5 (Granite Ridge)
Performance Core Threads
24
Performance Core Turbo Frequency
5.4 GHz
Performance Core Base Frequency
3.4 GHz
Power Consumption
65 W
L1 Cache
80 K per core
Socket
AM5
General Parameters
Release Date
Jan 2026
Manufacturer
Amd
Type
Desktop
Instruction Set
i
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Processor Number
9945
Integrated Graphics
i
Radeon Graphics
Package
Manufacturing Process
4 nm
Socket
AM5
Power Consumption
65 W
Peak Operating Temperature
95 °C
CPU Performance
Performance Cores
12
Performance Core Threads
24
Performance Core Base Frequency
3.4 GHz
Performance Core Turbo Frequency
5.4 GHz
Total Core Count
12
Total Thread Count
24
Bus Frequency
100 MHz
Multiplier
34
L1 Cache
80 K per core
L2 Cache
1 MB per core
L3 Cache
64 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Memory Types
DDR5-5600
Max Memory Bandwidth
89.6 GB/s
ECC Memory Support
Yes
Graphics Card Parameters
Integrated Graphics
true
GPU Base Frequency
400 MHz
GPU Max Dynamic Frequency
2200 MHz
Shader Units
i
128
Texture Units
i
8
Raster Operation Units
i
4
Execution Units
2
Power Consumption
15