AMD Ryzen 7 7840HS vs AMD Ryzen 7 5825U
CPU · Specs Compare
General Parameters
Release Date
Apr 2023
Jan 2022
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Barcelo
Integrated Graphics
Radeon 780M
Radeon RX Vega 8 (Ryzen 4000)
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
FP8
FP6
Power Consumption
35-54 W
10-25 W
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.8 GHz
2.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.5 GHz
Total Core Count
8
8
Total Thread Count
16
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38
20x
L1 Cache
64 K per core
64 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
16 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200, LPDDR4x-4267
Max Memory Size
256 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
51.2 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2700 MHz
2000 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
32
8
Execution Units
12
—
Power Consumption
15
15 W
Max Resolution
7680x4320 - 60 Hz
—
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
10 TOPS
—
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
20
16
Benchmark
Geekbench 6
2,575
1,824
Geekbench 6
12,085
7,131
Cinebench R23
—
1,404
Cinebench R23
—
9,749
Geekbench 5
—
1,449
Geekbench 5
—
6,915
Blender
—
150
Passmark CPU
—
3,040
Passmark CPU
—
18,382
▲ Specs Compare
Data sourced from official specifications and benchmark tests.