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