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