Product Compare

AMD Ryzen 9 5900H vs AMD Ryzen 9 PRO 7945

CPU CPU
General Parameters
Release Date Apr 2021 Jun 2023
Manufacturer AMD AMD
Type Laptop Server
Instruction Set x86-64
Core Architecture Cezanne Raphael
Integrated Graphics Radeon RX Vega 8 Radeon Graphics
Generation Ryzen 9 (Zen 4 (Raphael))
Package
Manufacturing Process 7 nm 5 nm
Socket FP6 AMD Socket AM5
Power Consumption 45 W 65 W
Peak Operating Temperature 105 °C 47 °C
Transistor Count 13.14 billions
Foundry TSMC
Die Size 2x71 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package FC-LGA1718
CPU Performance
Performance Cores 8
Performance Core Threads 16
Performance Core Base Frequency 3.3 GHz 3.7 GHz
Performance Core Turbo Frequency 4.6 GHz 5.4 GHz
Total Core Count 8 12
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 33x 37.0
L1 Cache 64 K per core 64 KB per core
L2 Cache 512 K per core 1 MB per core
L3 Cache 16 MB shared 64 MB shared
Unlocked Multiplier No No
SMP 1
Memory Parameters
Memory Types DDR4-3200, LPDDR4-4266 DDR5-5200
Max Memory Size 64 GB
Max Memory Channels 2
Max Memory Bandwidth 68.27 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 1750 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 8
Power Consumption 15 W
Miscellaneous
PCIe Version 3.0 5
PCIe Lanes 16 24