Product Compare

AMD Ryzen 9 4900H vs AMD Ryzen 7 7840H

CPU CPU
General Parameters
Release Date Mar 2020 Jan 2023
Manufacturer AMD AMD
Type Laptop Laptop
Instruction Set x86-64
Core Architecture Zen 2 Phoenix
Integrated Graphics Radeon Vega 8 Radeon 780M
Generation Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process 7 nm 4 nm
Socket FP6 AMD Socket FP8
Power Consumption 35-54 W 35 W
Peak Operating Temperature 105 °C 100 °C
Transistor Count 25 billions
Foundry TSMC
Die Size 178 mm²
Package FP8, FP7, FP7r2
CPU Performance
Performance Cores 8
Performance Core Threads 16
Performance Core Base Frequency 3.3 GHz 3.8 GHz
Performance Core Turbo Frequency 4.4 GHz 5.1 GHz
Total Core Count 8 8
Total Thread Count 16 16
Bus Frequency 100 MHz 100 MHz
Multiplier 33x 38.0
L2 Cache 512 K per core 1 MB per core
L3 Cache 8 MB shared 16 MB shared
Unlocked Multiplier No No
L1 Cache 64 K per core
SMP 1
Memory Parameters
Memory Types DDR4-3200, LPDDR4X-4266 DDR5-5600
Max Memory Size 64 GB 256 GB
Max Memory Channels 4 2
Max Memory Bandwidth 68.27 GB/s 89.6 GB/s
ECC Memory Support Yes Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Max Dynamic Frequency 1750 MHz 2700 MHz
Shader Units 512
Texture Units 32
Raster Operation Units 8
Power Consumption 15 W
Execution Units 12
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 4
PCIe Lanes 16 20
Benchmarks
Geekbench 6 Single Core 1678 2625
Geekbench 6 Multi Core 6103 11813