Product Compare

AMD Ryzen 9 9900X vs AMD Ryzen 5 8645HS

	CPU AMD Ryzen 9 9900X	CPU AMD Ryzen 5 8645HS
General Parameters
Release Date	Jun 2024	Dec 2023
Manufacturer	Amd	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 5 (Granite Ridge)	Zen 4 (Hawk Point)
Integrated Graphics	Radeon Graphics	Radeon 760M
Generation	Ryzen 9 (Zen 5 (Granite Ridge))	Ryzen 5 (Zen 4 (Hawk Point))
Series	Ryzen 9000 Series
Package
Manufacturing Process	4 nm	4 nm
Socket	AM5	FP8
Power Consumption	120 W	35-54 W
Peak Operating Temperature	95 °C	100°C
Foundry	TSMC	TSMC
I/O Process Size	6 nm
Package	FC-LGA1718	FP8, FP7, FP7r2
Transistor Count		25 billions
Die Size		178 mm²
CPU Performance
Performance Cores	12	6
Performance Core Threads	24	12
Performance Core Base Frequency	4.4 GHz	4.3 GHz
Performance Core Turbo Frequency	5.6 GHz	5 GHz
Total Core Count	12	6
Total Thread Count	24	12
Bus Frequency	100 MHz	100 MHz
Multiplier	44x	43x
L1 Cache	80 K per core	64 K per core
L2 Cache	1 MB per core	1 MB per core
L3 Cache	64 MB shared	16 MB shared
Unlocked Multiplier	Yes	No
SMP	1	1
Memory Parameters
Memory Types	DDR5-5600	DDR5-5600, LPDDR5x-7500
Max Memory Size	192 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	89.6 GB/s
ECC Memory Support	Yes	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	MHz	800 MHz
GPU Max Dynamic Frequency	2200 MHz	2600 MHz
Execution Units	2	8
Shader Units		512
Texture Units		32
Raster Operation Units		16
Power Consumption		15 W
Miscellaneous
Official Website	Official Link ↗	AMD Ryzen 5 8645HS official page
PCIe Version	5.0	4.0
PCIe Lanes	28	20
Benchmarks
Cinebench R23 Single Core	2232	1724
Cinebench R23 Multi Core	32626	13058
Geekbench 6 Single Core	3342	2455
Geekbench 6 Multi Core	19527	10287
Passmark CPU Single Core	4648	3795
Passmark CPU Multi Core	53832	23060