Product Compare

AMD Ryzen 7 8840U vs AMD Ryzen 5 7540U

	CPU AMD Ryzen 7 8840U	CPU AMD Ryzen 5 7540U
General Parameters
Release Date	Dec 2023	May 2023
Manufacturer	AMD	Amd
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Hawk Point)	Zen 4 (Phoenix)
Integrated Graphics	Radeon 780M	Radeon 740M
Generation	Ryzen 7 (Zen 4 (Hawk Point))
Package
Transistor Count	25 billions
Manufacturing Process	4 nm	4 nm
Socket	FP8	FP7
Power Consumption	15-30 W	15-30 W
Peak Operating Temperature	100°C	100 °C
Foundry	TSMC
Die Size	178 mm²	178 mm²
Package	FP8, FP7, FP7r2
CPU Performance
Performance Cores	8	6
Performance Core Threads	16	12
Performance Core Base Frequency	3.3 GHz	3.2 GHz
Performance Core Turbo Frequency	5.1 GHz	4.9 GHz
Total Core Count	8	6
Total Thread Count	16	12
Bus Frequency	100 MHz	100 MHz
Multiplier	33x	32
L1 Cache	64 K per core	64 K per core
L2 Cache	1 MB per core	6 MB
L3 Cache	16 MB shared	16 MB
Unlocked Multiplier	No	No
SMP	1
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR5-5600, LPDDR5x-7500
Max Memory Size	256 GB	256 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	1500 MHz	800 MHz
GPU Max Dynamic Frequency	2700 MHz	2500 MHz
Shader Units	768	256
Texture Units	48	16
Raster Operation Units	32	8
Execution Units	12	4
Power Consumption	15 W	15
Max Resolution	7680x4320 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	14
Benchmarks
Cinebench R23 Single Core	1780	1783
Cinebench R23 Multi Core	12815	9824
Geekbench 6 Single Core	2468	2404
Geekbench 6 Multi Core	11498	8827
Blender	171	142