Product Compare

AMD Ryzen 5 8645HS vs AMD Ryzen 5 PRO 8640U

	CPU AMD Ryzen 5 8645HS	CPU AMD Ryzen 5 PRO 8640U
General Parameters
Release Date	Dec 2023	Apr 2024
Manufacturer	AMD	AMD
Type	Laptop	Laptop
Instruction Set	x86-64
Core Architecture	Zen 4 (Hawk Point)	Hawk Point
Integrated Graphics	Radeon 760M	Radeon 760M
Generation	Ryzen 5 (Zen 4 (Hawk Point))	Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count	25 billions	25 billions
Manufacturing Process	4 nm	4 nm
Socket	FP8	AMD Socket FP7
Power Consumption	35-54 W	28 W
Peak Operating Temperature	100°C
Foundry	TSMC	TSMC
Die Size	178 mm²	178 mm²
Package	FP8, FP7, FP7r2	FP7, FP7r2
CPU Performance
Performance Cores	6
Performance Core Threads	12
Performance Core Base Frequency	4.3 GHz	3.5 GHz
Performance Core Turbo Frequency	5 GHz	4.9 GHz
Total Core Count	6	6
Total Thread Count	12	12
Bus Frequency	100 MHz	100 MHz
Multiplier	43x	35.0
L1 Cache	64 K per core	64 KB per core
L2 Cache	1 MB per core	1 MB per core
L3 Cache	16 MB shared	16 MB shared
Unlocked Multiplier	No	No
SMP	1	1
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR5-5600
Max Memory Size	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 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
PCIe Version	4.0	4
PCIe Lanes	20	20
Benchmarks
Cinebench R23 Single Core	1724	1552
Cinebench R23 Multi Core	13058	10675
Geekbench 6 Single Core	2455	2519
Geekbench 6 Multi Core	10287	10308