FCC filings point to a Switch revamp with SoC and RAM changes | The GoNintendo Archives | GoNintendo
Digital Foundry says the dev unit for the OLED Switch comes with 8GB of RAM, while the dev unit for the regular Switch came with 6GB. All retail units still with 4GB. :
Switch's RAM and Cartridges : r/NintendoSwitch
Yuzu, the Nintendo Switch Emulator, Just Got Updated to Use 50% Less RAM
Nintendo Switch (OLED Model) Announced, Out in October - IGN