لدى Displayport 1.2 عرض مجال أكبر عند 21.6 Gbit/s (17.28 Gbit/s with overhead removed)بمقابل HDMI 2.0 18 Gbit/s (14.4 Gbit/s with overhead removed), وارتفعت بالـDisplayPort 1.3 إلى 32.4 Gbit/s (25.92 Gbit/s with overhead removed).
DisplayPort 1.2 has more bandwidth at 21.6 Gbit/s (17.28 Gbit/s with overhead removed) as opposed to HDMI 2.0's 18 Gbit/s (14.4 Gbit/s with overhead removed), and DisplayPort 1.3 raises that to 32.4 Gbit/s (25.92 Gbit/s with overhead removed).