Product Compare

AMD Ryzen 7 7840HS vs AMD Ryzen AI Max+ 392

CPU CPU
General Parameters
Release Date Apr 2023 Jan 2026
Manufacturer Amd Amd
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Phoenix) Zen 5 (Strix Halo)
Integrated Graphics Radeon 780M Radeon 8060S
Generation Zen 5 (Strix Halo)
Series Ryzen AI Max 300 Series
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 4 nm
Socket FP8 Custom
Power Consumption 35-54 W 45-120 W
Peak Operating Temperature 100 °C 100 °C
Max Turbo Power Consumption 120 W
CPU Performance
Performance Cores 8 12
Performance Core Threads 16 24
Performance Core Base Frequency 3.8 GHz 3.2 GHz
Performance Core Turbo Frequency 5.1 GHz 5.0 GHz
Total Core Count 8 12
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 38 32
L1 Cache 64 K per core 80 K per core
L2 Cache 8 MB 1 MB per core
L3 Cache 16 MB 64 MB shared
Unlocked Multiplier No No
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 LPDDR5X-8000
Max Memory Size 256 GB 128 GB
Max Memory Channels 2 4
Max Memory Bandwidth 89.6 GB/s 256 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 800 MHz
GPU Max Dynamic Frequency 2700 MHz 2900 MHz
Shader Units 768 2560
Texture Units 48 160
Raster Operation Units 32 64
Execution Units 12 40
Power Consumption 15 45-120
Max Resolution 7680x4320 - 60 Hz
AI Accelerator
NPU AMD Ryzen™ AI AMD Ryzen™ AI
Theoretical performance 10 TOPS 50 TOPS
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 4.0
PCIe Lanes 20 16