Achievements for two & four graphics cards

[NaVaNu]

What's the best way to earn these achievements?
Has anybody tried using virtual machines in AWS or Azure?

Twins: Open EVGA Precision X1 on a system that has 2 of the same GPU's
Serious GPU Horsepower: Open Precision X1 on a system that has 4 or more GPU's

[bobthezealot]

Also curious, anyone tried it out yet?