Product Compare

AMD Ryzen 7 7840H vs Intel Core 3 N355

CPU CPU
General Parameters
Release Date Jan 2023 Jan 2025
Manufacturer AMD Intel
Type Laptop Laptop
Core Architecture Phoenix
Integrated Graphics Radeon 780M UHD Graphics (32EU)
Generation Ryzen 7 (Zen 4 (Phoenix))
Instruction Set x86-64
Processor Number 3-N355
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 10 nm
Socket AMD Socket FP8 BGA-1264
Power Consumption 35 W 9 W
Peak Operating Temperature 100 °C 105 °C
Foundry TSMC
Die Size 178 mm²
Package FP8, FP7, FP7r2
Max Turbo Power Consumption 15 W
CPU Performance
Performance Core Base Frequency 3.8 GHz
Performance Core Turbo Frequency 5.1 GHz
Total Core Count 8 8
Total Thread Count 16 8
Bus Frequency 100 MHz 100 MHz
Multiplier 38.0 39
L1 Cache 64 K per core 96 K per core
L2 Cache 1 MB per core 2 MB shared
L3 Cache 16 MB shared 6 MB shared
Unlocked Multiplier No No
SMP 1
Efficiency Cores 8
Efficiency Core Threads 8
Efficiency Core Turbo Frequency 3.9 GHz
Memory Parameters
Memory Types DDR5-5600 DDR5-4800,DDR4-3200,LPDDR5-4800
Max Memory Size 256 GB 16 GB
Max Memory Channels 2 1
Max Memory Bandwidth 89.6 GB/s 38.4 GB/s
ECC Memory Support Yes No
Graphics Card Parameters
Integrated Graphics true true
GPU Max Dynamic Frequency 2700 MHz 1350 MHz
Execution Units 12 32
GPU Base Frequency 300 MHz
Shader Units 256
Texture Units 16
Raster Operation Units 8
Power Consumption 15
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4 3.0
PCIe Lanes 20 9
Benchmarks
Geekbench 6 Single Core 2625 1352
Geekbench 6 Multi Core 11813 5142