Product Compare

AMD Ryzen 9 3900XT vs AMD Ryzen 7 PRO 8845HS

CPU CPU
General Parameters
Release Date Jul 2020 Apr 2024
Manufacturer AMD AMD
Type Desktop Laptop
Instruction Set x86-64
Core Architecture Zen 2 (Matisse) Hawk Point
Integrated Graphics No Radeon 780M
Generation Ryzen 7 (Zen 4 (Hawk Point))
Package
Transistor Count 3.8 billions 25 billions
Manufacturing Process 7 nm 4 nm
Socket AM4 AMD Socket FP7
Power Consumption 105 W 35-54 W
Peak Operating Temperature 95°C
Foundry TSMC
Die Size 178 mm²
Package FP7, FP7r2
CPU Performance
Performance Cores 12 8
Performance Core Threads 24 16
Performance Core Base Frequency 3.8 GHz 3.8 GHz
Performance Core Turbo Frequency 4.7 GHz 5.1 GHz
Total Core Count 12 8
Total Thread Count 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 38x 38
L1 Cache 64 K per core 64 KB per core
L2 Cache 512 K per core 8 MB
L3 Cache 64 MB shared 16 MB
Unlocked Multiplier Yes No
SMP 1
Memory Parameters
Memory Types DDR4-3200 DDR5-5600,LPDDR5x-7500
Max Memory Size 128 GB 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 47.68 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 4
PCIe Lanes 24 20
Graphics Card Parameters
Integrated Graphics true
GPU Max Dynamic Frequency 2700 MHz
Execution Units 12
Benchmarks
Cinebench R23 Single Core 1350 1757
Cinebench R23 Multi Core 18437 15930
Geekbench 6 Single Core 1763 2406
Geekbench 6 Multi Core 11025 12796