AMD Ryzen 9 7940HX vs AMD Ryzen 9 Pro 9945
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
Jan 2026
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Dragon Range
Zen 5 (Granite Ridge)
Integrated Graphics
Radeon 610M
Radeon Graphics
Generation
Ryzen 9 (Zen 4 (Dragon Range))
—
Processor Number
—
9945
Package
Transistor Count
13.14 billions
—
Manufacturing Process
5 nm
4 nm
Socket
AMD Socket FL1
AM5
Power Consumption
55 W
65 W
Peak Operating Temperature
100°C
95 °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
12
Performance Core Threads
32
24
Performance Core Base Frequency
2.4 GHz
3.4 GHz
Performance Core Turbo Frequency
5.2 GHz
5.4 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
34
L1 Cache
64 KB per core
80 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
SMP
1
—
Memory Parameters
Memory Types
DDR5-5200
DDR5-5600
Max Memory Size
64 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
83.2 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
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 W
15
Miscellaneous
PCIe Version
5
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
1,864
2,117
Cinebench R23
33,370
19,948
Geekbench 6
2,688
3,284
Geekbench 6
15,655
16,188
Blender
575
—
Cinebench 2024
—
135
Cinebench 2024
—
1,230
▲ Specs Compare
Data sourced from official specifications and benchmark tests.