Product Compare

AMD Ryzen 7 7840HS vs AMD Ryzen 9 7940HS

CPU CPU
General Parameters
Release Date Apr 2023 Apr 2023
Manufacturer Amd AMD
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 4 (Phoenix) Zen 4 (Phoenix)
Integrated Graphics Radeon 780M Radeon 780M
Package
Transistor Count 25 billions 25 billions
Manufacturing Process 4 nm 4 nm
Socket FP8 FP8
Power Consumption 35-54 W 35-54 W
Peak Operating Temperature 100 °C 100°C
CPU Performance
Performance Cores 8 8
Performance Core Threads 16 16
Performance Core Base Frequency 3.8 GHz 4.0 GHz
Performance Core Turbo Frequency 5.1 GHz 5.2 GHz
Total Core Count 8 8
Total Thread Count 16 16
Bus Frequency 100 MHz 100 MHz
Multiplier 38 40x
L1 Cache 64 K per core 64 K per core
L2 Cache 8 MB 8 MB
L3 Cache 16 MB 16 MB
Unlocked Multiplier No No
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR5-5600, LPDDR5x-7500
Max Memory Size 256 GB 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Memory Support Yes No
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 800 MHz 800 MHz
GPU Max Dynamic Frequency 2700 MHz 2800 MHz
Shader Units 768 768
Texture Units 48 48
Raster Operation Units 32 32
Execution Units 12 12
Power Consumption 15 15
Max Resolution 7680x4320 - 60 Hz 7680x4320 - 60 Hz
AI Accelerator
NPU AMD Ryzen™ AI AMD Ryzen™ AI
Theoretical performance 10 TOPS 10 TOPS
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 4.0
PCIe Lanes 20 20
Benchmarks
Geekbench 6 Single Core 2575 2534
Geekbench 6 Multi Core 12085 12852