Foveated Rendering could really boost the graphics of VR gaming given limited computing power, in this image the focus circle is about 20% of the full image, 2000*2040 (PSVR2/eye) *2*0.2 < 1920*1080,
Eye tracking and dynamic foveated rendering - Tobii - Tobii
Tobii Spotlight's foveated rendering can cut VR graphics load by 57% | VentureBeat