Product Compare

AMD Ryzen 5 8645HS vs AMD Athlon Gold 20

CPU CPU
General Parameters
Release Date Dec 2023 Oct 2025
Manufacturer AMD AMD
Type Laptop Laptop
Instruction Set x86-64
Core Architecture Zen 4 (Hawk Point) Mendocino
Integrated Graphics Radeon 760M Radeon 610M
Generation Ryzen 5 (Zen 4 (Hawk Point)) Athlon (Zen 2 (Mendocino))
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 6 nm
Socket FP8 AMD Socket FT6
Power Consumption 35-54 W 15 W
Peak Operating Temperature 100°C 95°C
Foundry TSMC TSMC
Die Size 178 mm² 100 mm²
Package FP8, FP7, FP7r2 FT6
CPU Performance
Performance Cores 6
Performance Core Threads 12
Performance Core Base Frequency 4.3 GHz 2.4 GHz
Performance Core Turbo Frequency 5 GHz 3.7 GHz
Total Core Count 6 2
Total Thread Count 12 4
Bus Frequency 100 MHz 100 MHz
Multiplier 43x 24.0
L1 Cache 64 K per core 64 KB per core
L2 Cache 1 MB per core 512 KB per core
L3 Cache 16 MB shared 4 MB shared
Unlocked Multiplier No No
SMP 1 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 LPDDR5-5500
Max Memory Size 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s
ECC Memory Support No No
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 800 MHz
GPU Max Dynamic Frequency 2600 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 16
Execution Units 8
Power Consumption 15 W
Miscellaneous
Official Website AMD Ryzen 5 8645HS official page
PCIe Version 4.0 3
PCIe Lanes 20 4
Benchmarks
Geekbench 6 Single Core 2455 888
Geekbench 6 Multi Core 10287 1822