Unfortunately not. The only “upgradeable” product in the Surface line is the Surface Pro X that has an accessible slot for upgrading the RAM (And inserting a sim).[br]
[br]
You can ensure you performance is at its maximum by ensuring your power options are set to the best possible settings (Note: this is at the cost of battery life).[br]
Click on the battery icon on the right side of the task bar, then ensure the “Power Mode” slider is moved all the way to the right side for “Performance”