Product Compare

AMD Ryzen 5 Pro 9645 vs AMD Ryzen 9 7940HX

	CPU AMD Ryzen 5 Pro 9645	CPU AMD Ryzen 9 7940HX
General Parameters
Release Date	Jan 2026	Jan 2024
Manufacturer	Amd	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 5 (Granite Ridge)	Dragon Range
Processor Number	9645
Integrated Graphics	Radeon Graphics	Radeon 610M
Generation		Ryzen 9 (Zen 4 (Dragon Range))
Package
Manufacturing Process	4 nm	5 nm
Socket	AM5	AMD Socket FL1
Power Consumption	65 W	55 W
Peak Operating Temperature	95 °C	100°C
Transistor Count		13.14 billions
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	6	16
Performance Core Threads	12	32
Performance Core Base Frequency	3.9 GHz	2.4 GHz
Performance Core Turbo Frequency	5.4 GHz	5.2 GHz
Total Core Count	6	16
Total Thread Count	12	32
Bus Frequency	100 MHz	100 MHz
Multiplier	39	24.0
L1 Cache	80 K per core	64 KB per core
L2 Cache	1 MB per core	1 MB per core
L3 Cache	32 MB shared	64 MB shared
Unlocked Multiplier	Yes	Yes
SMP		1
Memory Parameters
Memory Types	DDR5-5600	DDR5-5200
ECC Memory Support	Yes	No
Max Memory Size		64 GB
Max Memory Channels		2
Max Memory Bandwidth		83.2 GB/s
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	400 MHz	400 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 ↗
PCIe Version	5.0	5
PCIe Lanes	28	28
Benchmarks
Cinebench R23 Single Core	2150	1864
Cinebench R23 Multi Core	17163	33370
Geekbench 6 Single Core	3285	2688
Geekbench 6 Multi Core	13515	15655