AMD Ryzen 7 7840U vs AMD Ryzen 5 4600H
CPU · Specs Compare
General Parameters
Release Date
May 2023
Jan 2020
Manufacturer
Amd
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 2
Integrated Graphics
Radeon 780M
Radeon Vega 6
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
7 nm
Socket
FP8
FP6
Power Consumption
15-30 W
35-54 W
Peak Operating Temperature
100 °C
105 °C
CPU Performance
Performance Cores
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
3.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33
30x
L1 Cache
64 K per core
32 K per core
L2 Cache
8 MB
512 K per core
L3 Cache
16 MB
8 MB shared
Unlocked Multiplier
No
No
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200, LPDDR4-4266
Max Memory Size
256 GB
32 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
68.27 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
—
GPU Max Dynamic Frequency
2700 MHz
1500 MHz
Shader Units
768
384
Texture Units
48
24
Raster Operation Units
32
8
Execution Units
12
—
Power Consumption
15 W
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
Cinebench R23
1,745
1,146
Cinebench R23
12,789
7,885
Geekbench 6
2,480
1,388
Geekbench 6
11,518
5,628
Blender
227
115
Geekbench 5
—
1,087
Geekbench 5
—
5,687
Passmark CPU
—
2,433
Passmark CPU
—
14,536
▲ Specs Compare
Data sourced from official specifications and benchmark tests.