AMD Ryzen 7 7840U vs AMD Ryzen 5 2400G
CPU · Specs Compare
General Parameters
Release Date
May 2023
Feb 2018
Manufacturer
Amd
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen (Raven Ridge)
Integrated Graphics
Radeon 780M
Radeon RX Vega 11
Package
Transistor Count
25 billions
4.9 billions
Manufacturing Process
4 nm
14 nm
Socket
FP8
AM4
Power Consumption
15-30 W
65 W
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
8
4
Performance Core Threads
16
8
Performance Core Base Frequency
3.3 GHz
3.6 GHz
Performance Core Turbo Frequency
5.1 GHz
3.9 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
33
36
L1 Cache
64 K per core
128 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
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1250 MHz
Shader Units
768
704
Texture Units
48
44
Raster Operation Units
32
16
Execution Units
12
11
Power Consumption
15 W
25
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
1,745
1,021
Cinebench R23
12,789
4,801
Geekbench 6
2,480
973
Geekbench 6
11,518
3,553
Blender
227
78
Geekbench 5
—
906
Geekbench 5
—
3,550
Passmark CPU
—
2,146
Passmark CPU
—
8,730
▲ Specs Compare
Data sourced from official specifications and benchmark tests.