Here is the full list of all 20 EVGA PrecisionX 16 achievements.
Set 100% fanspeed
Save an overclock profile
Use the monitoring function to monitor every item on OSD
Use the screen capture function
Press 'Check now' for available updates
Set a custom fan curve
Set a negative clock offset on GPU or Memory
Set a custom voltage
Use the keyboard to type in a value
Set power target to maximum value
Disable interface tooltips
Overclock Memory by +300MHz or higher offset
Overclock your graphics card
Enable Frame Rate Target
Use the default button
Adjusted GPU clock equals exactly 1337MHz
Open Precision X on a system that has 4 or more GPU's
Reach a GPU Temperature of 10 degrees celsius or lower
Successfully use the TEST button
Open Precision X on a system that has 2 of the same GPU's