Product Compare

AMD Ryzen 7 7840U vs AMD Ryzen AI 9 HX 475

CPU CPU
General Parameters
Release Date May 2023 Jan 2026
Manufacturer Amd Amd
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Phoenix) Zen 5 (Gorgon Point)
Integrated Graphics Radeon 780M Radeon 890M
Processor Number 475
Generation Ryzen AI 9 (Zen 5 (Gorgon Point))
Series Ryzen AI 400 Series
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 4 nm
Socket FP8 FP8
Power Consumption 15-30 W 15-54 W
Peak Operating Temperature 100 °C 100 °C
Max Turbo Power Consumption W
Foundry TSMC
I/O Process Size 6 nm
Package FP8
CPU Performance
Performance Cores 8 4
Performance Core Threads 16 8
Performance Core Base Frequency 3.3 GHz 2.0 GHz
Performance Core Turbo Frequency 5.1 GHz 5.2 GHz
Total Core Count 8 12
Total Thread Count 16 24
Bus Frequency 100 MHz 100 MHz
Multiplier 33 20
L1 Cache 64 K per core 80 K per core
L2 Cache 8 MB 1 MB per core
L3 Cache 16 MB 24 MB shared
Unlocked Multiplier No No
Efficiency Cores 8
Efficiency Core Threads 16
Efficiency Core Base Frequency 2.0 GHz
Efficiency Core Turbo Frequency 3.3 GHz
SMP 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR5-5600,LPDDR5X-8533
Max Memory Size 256 GB 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 136.5 GB/s
ECC Memory Support No No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 800 MHz 800 MHz
GPU Max Dynamic Frequency 2700 MHz 3100 MHz
Shader Units 768 1024
Texture Units 48 64
Raster Operation Units 32 40
Execution Units 12 16
Power Consumption 15 W 15
Max Resolution 7680x4320 - 60 Hz 7680x4320 - 60 Hz
AI Accelerator
NPU AMD Ryzen™ AI AMD Ryzen™ AI
Theoretical performance 10 TOPS 60 TOPS
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 4.0
PCIe Lanes 20 16
Benchmarks
Cinebench R23 Single Core 1745 1999
Cinebench R23 Multi Core 12789 22180
Geekbench 6 Single Core 2480 2888
Geekbench 6 Multi Core 11518 15489