Product Compare

Intel Core i9 12900K vs AMD Ryzen 9 8945HS

	CPU Intel Core i9 12900K	CPU AMD Ryzen 9 8945HS
General Parameters
Release Date	Oct 2021	Dec 2023
Manufacturer	Intel	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Alder Lake	Zen 4 (Hawk Point)
Processor Number	i9-12900K
Integrated Graphics	UHD Graphics 770	Radeon 780M
Generation		Ryzen 9 (Zen 4 (Hawk Point))
Package
Manufacturing Process	10 nm	4 nm
Socket	LGA-1700	FP8
Power Consumption	125 W	35-54 W
Peak Operating Temperature	100°C	100°C
Transistor Count		25 billions
Foundry		TSMC
Die Size		178 mm²
Package		FP8, FP7, FP7r2
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	16
Performance Core Base Frequency	3,2 GHz	4.0 GHz
Performance Core Turbo Frequency	5.1 GHz	5.2 GHz
Efficiency Cores	8
Efficiency Core Threads	8
Efficiency Core Base Frequency	2.4 GHz
Efficiency Core Turbo Frequency	3.9 GHz
Total Core Count	16	8
Total Thread Count	24	16
Bus Frequency	100 MHz	100 MHz
Multiplier	32x	40x
L1 Cache	64 K per core	64 K per core
L2 Cache	14 MB shared	1 MB per core
L3 Cache	30 MB shared	16 MB shared
Unlocked Multiplier	Yes	No
SMP		1
Memory Parameters
Memory Types	DDR5-4800, DDR4-3200	DDR5-5600, LPDDR5x-7500
Max Memory Size	128 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s	89.6 GB/s
ECC Memory Support	Yes	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	800 MHz
GPU Max Dynamic Frequency	1550 MHz	2800 MHz
Shader Units	256	768
Texture Units	16	48
Raster Operation Units	8	32
Execution Units	32	12
Power Consumption	15 W	15 W
Max Resolution		7680x4320 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	AMD Ryzen 9 8945HS official page
PCIe Version	5.0	4.0
PCIe Lanes	20	20
Benchmarks
Cinebench R23 Single Core	2028	1803
Cinebench R23 Multi Core	27422	17035
Geekbench 6 Single Core	2631	2616
Geekbench 6 Multi Core	17004	13316
Blender	422	265