AMD Ryzen 7 7840HS vs AMD Ryzen 5 3400G
CPU Specs Compare
General Parameters
Release Date
Apr 2023
Jul 2019
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Picasso
Integrated Graphics
Radeon 780M
Radeon RX Vega 11
Package
Transistor Count
25 billions
4.9 billions
Manufacturing Process
4 nm
12 nm
Socket
FP8
AM4
Power Consumption
35-54 W
45-65 W
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.8 GHz
3.7 GHz
Performance Core Turbo Frequency
5.1 GHz
4.2 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
38
37x
L1 Cache
64 K per core
96 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
4 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-2933
Max Memory Size
256 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
43.71 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1300 MHz
Shader Units
768
704
Texture Units
48
44
Raster Operation Units
32
8
Execution Units
12
11
Power Consumption
15
65 W
Max Resolution
7680x4320 - 60 Hz
3840x2160 - 60 Hz
AI Accelerator
NPU
AMD Ryzen™ AI
-
Theoretical performance
10 TOPS
-
📊 Benchmark
Geekbench 6
2,575
1,170
Geekbench 6
12,085
3,331
Cinebench R23
-
1,060
Cinebench R23
-
4,776
Geekbench 5
-
966
Geekbench 5
-
3,901
Blender
-
84
Passmark CPU
-
2,344
Passmark CPU
-
9,281