Product Compare

AMD Ryzen 9 7940HX vs Intel Core Ultra 7 355

	CPU AMD Ryzen 9 7940HX	CPU Intel Core Ultra 7 355
General Parameters
Release Date	Jan 2024	Jan 2026
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Dragon Range
Integrated Graphics	Radeon 610M	Graphics 4 Xe3
Generation	Ryzen 9 (Zen 4 (Dragon Range))	Intel Core Ultra Series 3
Processor Number		355
Package
Transistor Count	13.14 billions
Manufacturing Process	5 nm	3 nm
Socket	AMD Socket FL1	Custom
Power Consumption	55 W	15-25 W
Peak Operating Temperature	100°C	100 °C
Foundry	TSMC
Die Size	2x71 mm²
I/O Process Size	6 nm
I/O Die Size	122 mm²
Package	µFC-BGAFL1
Max Turbo Power Consumption		55 W
CPU Performance
Performance Cores	16	4
Performance Core Threads	32	4
Performance Core Base Frequency	2.4 GHz	2.3 GHz
Performance Core Turbo Frequency	5.2 GHz	4.7 GHz
Total Core Count	16	8
Total Thread Count	32	8
Bus Frequency	100 MHz	100 MHz
Multiplier	24.0	23
L1 Cache	64 KB per core
L2 Cache	1 MB per core
L3 Cache	64 MB shared	12 MB shared
Unlocked Multiplier	Yes	No
SMP	1
Efficiency Cores		4
Efficiency Core Threads		4
Efficiency Core Base Frequency		1.7 GHz
Efficiency Core Turbo Frequency		3.5 GHz
Memory Parameters
Memory Types	DDR5-5200	LPDDR5X-7467,DDR5-6400
Max Memory Size	64 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	83.2 GB/s	119.5 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	400 MHz
GPU Max Dynamic Frequency	2200 MHz	2500 MHz
Shader Units	128
Texture Units	8
Raster Operation Units	4
Execution Units	2	4
Power Consumption	15 W
Max Resolution		7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version	5	5.0
PCIe Lanes	28	12
Official Website		Official Link ↗
Benchmarks
Geekbench 6 Single Core	2688	2706
Geekbench 6 Multi Core	15655	10277