IPS HDR 2K 0.5ms Fast IPS 270Hz HDR 400 G-SYNC ASUS ROG Strix XG27AQM 27" Complementary: Extremely intricate images and contrast Compared to Full HD (1920 x 1080) displays, the WQHD (2560 x 1440) panel offers up to 77% more onscreen desktop space. Response Time of ASUS FastIPS Display: 0.5 ms (GTG) The liquid crystal components of the ASUS Fast IPS Display can switch up to eight times.