AMD Ryzen 9 8945HX vs AMD Ryzen 9 7940HS
CPU · Specs Compare
General Parameters
Release Date
Apr 2025
Apr 2023
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Dragon Range)
Zen 4 (Phoenix)
Integrated Graphics
Radeon 610M
Radeon 780M
Generation
Ryzen 9 (Zen 4 (Dragon Range))
—
Package
Transistor Count
13.14 billions
25 billions
Manufacturing Process
5 nm
4 nm
Socket
FL1
FP8
Power Consumption
55 W
35-54 W
Max Turbo Power Consumption
75 W
—
Peak Operating Temperature
100 °C
100°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
2.5 GHz
4.0 GHz
Performance Core Turbo Frequency
5.4 GHz
5.2 GHz
Total Core Count
16
8
Total Thread Count
32
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24
40x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
8 MB
L3 Cache
64 MB shared
16 MB
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-5200
DDR5-5600, LPDDR5x-7500
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Size
—
256 GB
Max Memory Bandwidth
—
89.6 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2200 MHz
2800 MHz
GPU Base Frequency
—
800 MHz
Shader Units
—
768
Texture Units
—
48
Raster Operation Units
—
32
Execution Units
—
12
Power Consumption
—
15
Max Resolution
—
7680x4320 - 60 Hz
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
28
20
AI Accelerator
NPU
—
AMD Ryzen™ AI
Theoretical performance
—
10 TOPS
Benchmark
Cinebench R23
2,001
1,804
Cinebench R23
34,973
15,820
Geekbench 6
2,766
2,534
Geekbench 6
16,747
12,852
Cinebench 2024
113
70
Cinebench 2024
1,719
721
Passmark CPU
4,035
3,910
Passmark CPU
55,980
30,545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.