Product Compare

AMD Ryzen 9 9900X3D vs AMD Ryzen 7 7840HS

CPU CPU
General Parameters
Release Date Jan 2025 Apr 2023
Manufacturer Amd Amd
Type Desktop Laptop
Instruction Set x86-64 x86-64
Core Architecture Zen 5 (Granite Ridge) Zen 4 (Phoenix)
Processor Number 9900X3D
Integrated Graphics Radeon Graphics Radeon 780M
Generation Ryzen 9 (Zen 5 (Granite Ridge))
Series Ryzen 9000 Series
Package
Transistor Count 16.63 billions 25 billions
Manufacturing Process 4 nm 4 nm
Socket AM5 FP8
Power Consumption 120 W 35-54 W
Max Turbo Power Consumption 230 W
Peak Operating Temperature 95 °C 100 °C
Foundry TSMC
Die Size 2x70.6 mm²
I/O Process Size 6 nm
I/O Die Size 122 mm²
Package FC-LGA1718
CPU Performance
Performance Cores 12 8
Performance Core Threads 24 16
Performance Core Base Frequency 4.4 GHz 3.8 GHz
Performance Core Turbo Frequency 5.5 GHz 5.1 GHz
Total Core Count 12 8
Total Thread Count 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 43 38
L1 Cache 80 K per core 64 K per core
L2 Cache 1 MB per core 8 MB
L3 Cache 128 MB shared 16 MB
Unlocked Multiplier Yes No
SMP 1
Memory Parameters
Memory Types DDR5-5600 DDR5-5600, LPDDR5x-7500
Max Memory Size 192 GB 256 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 400 MHz 800 MHz
GPU Max Dynamic Frequency 2200 MHz 2700 MHz
Shader Units 128 768
Texture Units 8 48
Raster Operation Units 4 32
Execution Units 2 12
Power Consumption 15 15
Max Resolution 7680x4320 - 60 Hz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 5.0 4.0
PCIe Lanes 28 20
AI Accelerator
NPU AMD Ryzen™ AI
Theoretical performance 10 TOPS
Benchmarks
Geekbench 6 Single Core 3351 2575
Geekbench 6 Multi Core 21364 12085