Product Compare

Intel Core i9 11900 vs AMD Ryzen 9 7940HS

	CPU Intel Core i9 11900	CPU AMD Ryzen 9 7940HS
General Parameters
Release Date	Mar 2021	Apr 2023
Manufacturer	Intel	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Rocket Lake	Zen 4 (Phoenix)
Processor Number	i9-11900
Integrated Graphics	UHD Graphics 750	Radeon 780M
Package
Manufacturing Process	14 nm	4 nm
Socket	LGA-1200	FP8
Power Consumption	65 W	35-54 W
Peak Operating Temperature	100 °C	100°C
Transistor Count		25 billions
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	16
Performance Core Base Frequency	2.5 GHz	4.0 GHz
Performance Core Turbo Frequency	5.2 GHz	5.2 GHz
Total Core Count	8	8
Total Thread Count	16	16
Bus Frequency	100 MHz	100 MHz
Multiplier	25x	40x
L1 Cache	64 K per core	64 K per core
L2 Cache	512 K per core	8 MB
L3 Cache	16 MB shared	16 MB
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	DDR4-3200	DDR5-5600, LPDDR5x-7500
Max Memory Size	128 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	50 GB/s	89.6 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	800 MHz
GPU Max Dynamic Frequency	1300 MHz	2800 MHz
Shader Units	256	768
Texture Units	64	48
Raster Operation Units	32	32
Execution Units	32	12
Power Consumption	15 W	15
Max Resolution	3840x2160 - 60 Hz	7680x4320 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	20
AI Accelerator
NPU		AMD Ryzen™ AI
Theoretical performance		10 TOPS
Benchmarks
Cinebench R23 Single Core	1451	1804
Cinebench R23 Multi Core	13236	15820
Geekbench 6 Single Core	2152	2534
Geekbench 6 Multi Core	5320	12852