Product Compare

AMD Ryzen 9 7945HX3D vs AMD Ryzen 9 5900HX

	CPU AMD Ryzen 9 7945HX3D	CPU AMD Ryzen 9 5900HX
General Parameters
Release Date	Aug 2023	Jan 2021
Manufacturer	Amd	AMD
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Dragon Range)	Cezanne
Processor Number	7945HX3D
Integrated Graphics	Radeon 610M	Radeon RX Vega 8
Generation	Ryzen 9 (Zen 4 (Dragon Range))
Package
Transistor Count	17.8 billions
Manufacturing Process	5 nm	7 nm
Socket	FL1	FP6
Power Consumption	55-75 W	35-54 W
Peak Operating Temperature	89 °C	105 °C
Foundry	TSMC
Die Size	2x71 mm²
I/O Process Size	6 nm
I/O Die Size	122 mm²
Package	µFC-BGAFL1
CPU Performance
Performance Cores	16	8
Performance Core Threads	32	16
Performance Core Base Frequency	2.3 GHz	3.3 GHz
Performance Core Turbo Frequency	5.4 GHz	4.6 GHz
Total Core Count	16	8
Total Thread Count	32	16
Bus Frequency	100 MHz	100 MHz
Multiplier	23	33x
L1 Cache	64 K per core	64 K per core
L2 Cache	1 MB per core	512 K per core
L3 Cache	128 MB shared	16 MB shared
Unlocked Multiplier	Yes	Yes
SMP	1
Memory Parameters
Memory Types	DDR5-5200	DDR4-3200, LPDDR4-4266
Max Memory Size	64 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	83.2 GB/s	68.27 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	400 MHz
GPU Max Dynamic Frequency	2200 MHz	2100 MHz
Shader Units	128	512
Texture Units	8	32
Raster Operation Units	4	8
Execution Units	2
Power Consumption	15	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	3.0
PCIe Lanes	28	16
Benchmarks
Cinebench R23 Single Core	1957	1481
Cinebench R23 Multi Core	33539	12793
Geekbench 6 Single Core	2799	1993
Geekbench 6 Multi Core	16929	9310
Passmark CPU Single Core	4070	3183
Passmark CPU Multi Core	57113	22772