The R9 Fury X Crossfire system consumed up to 700 watts in Metro: Redux whereas the GTX 980 Ti SLI system consumed 17% less at 580 watts and around 10% less once overclocked.
The R9 Fury X Crossfire system only consumed around 600 watts in Tomb Raider which was the same amount as the overclocked GTX 980 Ti SLI system.
This time the R9 Fury X Crossfire system guzzled around 730 watts of power, 20% more than the GTX 980 Ti SLI system and still 11% more than the overclocked GTX 980 Ti SLI cards.
