AMD Ryzen 9 7940HS vs AMD Ryzen 9 7900X
CPU · Specs Compare
General Parameters
Release Date
Apr 2023
Sep 2022
Manufacturer
AMD
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Raphael
Integrated Graphics
Radeon 780M
AMD Radeon™ Graphics
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
5 nm
Socket
FP8
AM5
Power Consumption
35-54 W
170 W
Peak Operating Temperature
100°C
95 °C
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
4.0 GHz
4.7 GHz
Performance Core Turbo Frequency
5.2 GHz
5.6 GHz
Total Core Count
8
12
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
40x
47x
L1 Cache
64 K per core
—
L2 Cache
8 MB
12 MB shared
L3 Cache
16 MB
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
83.2 GB/s
ECC Memory Support
No
—
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2800 MHz
—
Shader Units
768
—
Texture Units
48
—
Raster Operation Units
32
—
Execution Units
12
—
Power Consumption
15
—
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
1,804
2,033
Cinebench R23
15,820
29,242
Geekbench 6
2,534
2,942
Geekbench 6
12,852
19,092
Cinebench 2024
70
—
Cinebench 2024
721
—
Passmark CPU
3,910
4,317
Passmark CPU
30,545
52,013
Geekbench 5
—
2,277
Geekbench 5
—
20,503
▲ Specs Compare
Data sourced from official specifications and benchmark tests.