Product Compare

AMD Ryzen 5 8645HS vs Intel Core i9 11900K

	CPU AMD Ryzen 5 8645HS	CPU Intel Core i9 11900K
General Parameters
Release Date	Dec 2023	Mar 2021
Manufacturer	AMD	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Hawk Point)	Rocket Lake
Integrated Graphics	Radeon 760M	UHD Graphics 750
Generation	Ryzen 5 (Zen 4 (Hawk Point))
Processor Number		i9-11900K
Package
Transistor Count	25 billions
Manufacturing Process	4 nm	14 nm
Socket	FP8	LGA-1200
Power Consumption	35-54 W	125 W
Peak Operating Temperature	100°C	100°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	3.5 GHz
Performance Core Turbo Frequency	5 GHz	5.3 GHz
Total Core Count	6	8
Total Thread Count	12	16
Bus Frequency	100 MHz	100 MHz
Multiplier	43x	35x
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	16 MB shared
Unlocked Multiplier	No	Yes
SMP	1
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR4-3200
Max Memory Size	256 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	50 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	800 MHz	300 MHz
GPU Max Dynamic Frequency	2600 MHz	1300 MHz
Shader Units	512	256
Texture Units	32	64
Raster Operation Units	16	32
Execution Units	8	32
Power Consumption	15 W	15 W
Max Resolution		3840x2160 - 60 Hz
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	1653
Cinebench R23 Multi Core	13058	16211
Geekbench 6 Single Core	2455	2492
Geekbench 6 Multi Core	10287	11197
Blender	188	205
Passmark CPU Single Core	3795	3520
Passmark CPU Multi Core	23060	25343