Product Compare

AMD Ryzen 9 Pro 9945 vs AMD Ryzen 3 5300U

CPU CPU
General Parameters
Release Date Jan 2026 Jan 2021
Manufacturer Amd AMD
Type Desktop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 5 (Granite Ridge) Lucienne
Processor Number 9945
Integrated Graphics Radeon Graphics Radeon RX Vega 6
Package
Manufacturing Process 4 nm 7 nm
Socket AM5 FP6
Power Consumption 65 W 10-25 W
Peak Operating Temperature 95 °C 105 °C
CPU Performance
Performance Cores 12 4
Performance Core Threads 24 8
Performance Core Base Frequency 3.4 GHz 2.6 GHz
Performance Core Turbo Frequency 5.4 GHz 3.8 GHz
Total Core Count 12 4
Total Thread Count 24 8
Bus Frequency 100 MHz 100 MHz
Multiplier 34 26x
L1 Cache 80 K per core 64 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 64 MB shared 4 MB shared
Unlocked Multiplier Yes No
Memory Parameters
Memory Types DDR5-5600 DDR4-3200, LPDDR4-4266
Max Memory Bandwidth 89.6 GB/s 51.2 GB/s
ECC Memory Support Yes No
Max Memory Size 32 GB
Max Memory Channels 2
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 400 MHz
GPU Max Dynamic Frequency 2200 MHz 1500 MHz
Shader Units 128 384
Texture Units 8 24
Raster Operation Units 4 8
Execution Units 2
Power Consumption 15 15 W
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 3.0
PCIe Lanes 28 12
Benchmarks
Cinebench R23 Single Core 2117 1110
Cinebench R23 Multi Core 19948 4601
Geekbench 6 Single Core 3284 1368
Geekbench 6 Multi Core 16188 3869