Product Compare

AMD Ryzen 9 9955HX vs AMD Ryzen 9 7945HX

	CPU AMD Ryzen 9 9955HX	CPU AMD Ryzen 9 7945HX
General Parameters
Release Date	Jan 2025	Jan 2023
Manufacturer	Amd	AMD
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 5 (Fire Range)	Zen 4 (Dragon Range)
Processor Number	9955HX
Integrated Graphics	Radeon 610M	Radeon 610M
Series	Ryzen 9000 Series
Package
Manufacturing Process	4 nm	5 nm
Socket	FL1	FL1
Power Consumption	55-75 W	55-75 W
Max Turbo Power Consumption	101 W
Peak Operating Temperature	100 °C	100°C
Transistor Count		13.1 billions
CPU Performance
Performance Cores	16	16
Performance Core Threads	32	32
Performance Core Base Frequency	2.5 GHz	2.5 GHz
Performance Core Turbo Frequency	5.4 GHz	5.4 GHz
Total Core Count	16	16
Total Thread Count	32	32
Bus Frequency	100 MHz	100 MHz
Multiplier	25	25x
L1 Cache	80 K per core	64 K per core
L2 Cache	1 MB per core	1 MB per core
L3 Cache	64 MB shared	64 MB shared
Unlocked Multiplier	Yes	Yes
Memory Parameters
Memory Types	DDR5-5600	DDR5-5200
Max Memory Size	96 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	83.2 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	400 MHz	1500 MHz
GPU Max Dynamic Frequency	2200 MHz	2200 MHz
Shader Units	128	128
Texture Units	8	8
Raster Operation Units	4	4
Execution Units	2	2
Power Consumption	15	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	28	28
Benchmarks
Cinebench R23 Single Core	2154	1950
Cinebench R23 Multi Core	35887	33542
Geekbench 6 Single Core	3228	2906
Geekbench 6 Multi Core	19559	19413
Cinebench 2024 Single Core	129	114
Cinebench 2024 Multi Core	2057	1669
Blender	545	544