Product Compare

AMD Ryzen 5 8645HS vs Intel Core i9 13900H

	CPU AMD Ryzen 5 8645HS	CPU Intel Core i9 13900H
General Parameters
Release Date	Dec 2023	Jan 2023
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Hawk Point)	Raptor Lake
Integrated Graphics	Radeon 760M	Iris Xe Graphics (96 EU)
Generation	Ryzen 5 (Zen 4 (Hawk Point))
Processor Number		i9-13900H
Package
Transistor Count	25 billions
Manufacturing Process	4 nm	10 nm
Socket	FP8	BGA-1744
Power Consumption	35-54 W	35-45 W
Peak Operating Temperature	100°C	100°C
Foundry	TSMC
Die Size	178 mm²
Package	FP8, FP7, FP7r2
Max Turbo Power Consumption		115 W
CPU Performance
Performance Cores	6	6
Performance Core Threads	12	12
Performance Core Base Frequency	4.3 GHz	2.6 GHz
Performance Core Turbo Frequency	5 GHz	5.4 GHz
Total Core Count	6	14
Total Thread Count	12	20
Bus Frequency	100 MHz	100 MHz
Multiplier	43x	26x
L1 Cache	64 K per core	80 K per core
L2 Cache	1 MB per core	2 MB per core
L3 Cache	16 MB shared	24 MB shared
Unlocked Multiplier	No	No
SMP	1
Efficiency Cores		8
Efficiency Core Threads		8
Efficiency Core Base Frequency		1.9 GHz
Efficiency Core Turbo Frequency		4.1 GHz
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Max Memory Size	256 GB	96 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	89.6 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	1500 MHz
Shader Units	512	768
Texture Units	32	48
Raster Operation Units	16	24
Execution Units	8	96
Power Consumption	15 W	15 W
Miscellaneous
Official Website	AMD Ryzen 5 8645HS official page	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	20	28
Benchmarks
Cinebench R23 Single Core	1724	1991
Cinebench R23 Multi Core	13058	18260
Geekbench 6 Single Core	2455	2674
Geekbench 6 Multi Core	10287	14727
Blender	188	226
Passmark CPU Single Core	3795	3866
Passmark CPU Multi Core	23060	29283