AMD Ryzen 7 7840H vs AMD Ryzen AI 5 340
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Core Architecture
Phoenix
Zen 5 (Krackan Point)
Integrated Graphics
Radeon 780M
Radeon 840M
Generation
Ryzen 7 (Zen 4 (Phoenix))
—
Instruction Set
—
x86-64
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP8
FP8
Power Consumption
35 W
15-54 W
Peak Operating Temperature
100 °C
100 °C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
CPU Performance
Performance Core Base Frequency
3.8 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.8 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
20
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
3
Performance Core Threads
—
6
Efficiency Cores
—
3
Efficiency Core Threads
—
6
Efficiency Core Base Frequency
—
2.0 GHz
Efficiency Core Turbo Frequency
—
3.4 GHz
Memory Parameters
Memory Types
DDR5-5600
LPDDR5X-8000,DDR5-5600
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
—
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
2900 MHz
Execution Units
12
4
Shader Units
—
256
Texture Units
—
16
Raster Operation Units
—
8
Power Consumption
—
15-54
Miscellaneous
PCIe Version
4
4.0
PCIe Lanes
20
16
Benchmark
Geekbench 6
2,625
2,705
Geekbench 6
11,813
11,544
Cinebench R23
—
1,862
Cinebench R23
—
11,727
Cinebench 2024
—
117
Cinebench 2024
—
689
▲ Specs Compare
Data sourced from official specifications and benchmark tests.