AMD Ryzen 7 7840H vs AMD Ryzen 5 7520U
CPU · Specs Compare
General Parameters
Release Date
Jan 2023
Sep 2022
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Core Architecture
Phoenix
Zen 2 (Mendocino)
Integrated Graphics
Radeon 780M
Radeon 610M
Generation
Ryzen 7 (Zen 4 (Phoenix))
—
Instruction Set
—
x86-64
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
6 nm
Socket
AMD Socket FP8
FT6
Power Consumption
35 W
15 W
Peak Operating Temperature
100 °C
95°C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
CPU Performance
Performance Core Base Frequency
3.8 GHz
2.8 GHz
Performance Core Turbo Frequency
5.1 GHz
4.3 GHz
Total Core Count
8
4
Total Thread Count
16
8
Bus Frequency
100 MHz
100 MHz
Multiplier
38.0
28x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
16 MB shared
4 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
4
Performance Core Threads
—
8
Memory Parameters
Memory Types
DDR5-5600
LPDDR5-5500
Max Memory Size
256 GB
16 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
44.0 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2700 MHz
1900 MHz
Execution Units
12
2
GPU Base Frequency
—
1500 MHz
Shader Units
—
128
Texture Units
—
8
Raster Operation Units
—
4
Power Consumption
—
15 W
Miscellaneous
PCIe Version
4
3.0
PCIe Lanes
20
4
Benchmark
Geekbench 6
2,625
797
Geekbench 6
11,813
2,744
Cinebench R23
—
1,168
Cinebench R23
—
5,108
Geekbench 5
—
1,061
Geekbench 5
—
3,968
Blender
—
64
▲ Specs Compare
Data sourced from official specifications and benchmark tests.