AMD Ryzen 9 7940HS vs AMD Ryzen 5 3450U
CPU · Specs Compare
General Parameters
Release Date
Apr 2023
Jan 2020
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen+
Integrated Graphics
Radeon 780M
Radeon Vega 8
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
12 nm
Socket
FP8
FP5
Power Consumption
35-54 W
12-35 W
Peak Operating Temperature
100°C
105 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
4.0 GHz
2.1 GHz
Performance Core Turbo Frequency
5.2 GHz
3.5 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
40x
21x
L1 Cache
64 K per core
64 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
4 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-2400
Max Memory Size
256 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
38.4 GB/s
ECC Memory Support
No
—
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2800 MHz
2400 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
32
8
Execution Units
12
8
Power Consumption
15
65 W
Max Resolution
7680x4320 - 60 Hz
3840x2160 - 60 Hz
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
12
Benchmark
Cinebench R23
1,804
886
Cinebench R23
15,820
3,181
Geekbench 6
2,534
961
Geekbench 6
12,852
2,403
Cinebench 2024
70
—
Cinebench 2024
721
—
Passmark CPU
3,910
1,914
Passmark CPU
30,545
6,726
Geekbench 5
—
768
Geekbench 5
—
2,495
Blender
—
59
▲ Specs Compare
Data sourced from official specifications and benchmark tests.