Product Compare

AMD Ryzen 5 8645HS vs AMD Ryzen 7 5800X3D

	CPU AMD Ryzen 5 8645HS	CPU AMD Ryzen 7 5800X3D
General Parameters
Release Date	Dec 2023	Mar 2022
Manufacturer	AMD	Amd
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Hawk Point)	Zen 3 (Vermeer)
Integrated Graphics	Radeon 760M	No
Generation	Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count	25 billions
Manufacturing Process	4 nm	7 nm
Socket	FP8	AM4
Power Consumption	35-54 W	105 W
Peak Operating Temperature	100°C	90 °C
Foundry	TSMC
Die Size	178 mm²
Package	FP8, FP7, FP7r2
CPU Performance
Performance Cores	6	8
Performance Core Threads	12	16
Performance Core Base Frequency	4.3 GHz	3.4 GHz
Performance Core Turbo Frequency	5 GHz	4.5 GHz
Total Core Count	6	8
Total Thread Count	12	16
Bus Frequency	100 MHz	100 MHz
Multiplier	43x	34
L1 Cache	64 K per core	64 K per core
L2 Cache	1 MB per core	512 K per core
L3 Cache	16 MB shared	96 MB shared
Unlocked Multiplier	No	No
SMP	1
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR4-3200,DDR4-2933,DDR4-2667
Max Memory Size	256 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	47.68 GB/s
ECC Memory Support	No	Yes
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	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	20
Benchmarks
Cinebench R23 Single Core	1724	1476
Cinebench R23 Multi Core	13058	14514
Geekbench 6 Single Core	2455	2112
Geekbench 6 Multi Core	10287	11193
Passmark CPU Single Core	3795	3232
Passmark CPU Multi Core	23060	28284