PS5's "Auto HDR Tone Mapping" Feature has Gone Live on Sony TVs! But...
PS5 HDR Settings Optimization
Automatic HDR Adjustment for Compatible TVs
- The PS5 features an automatic HDR adjustment process that optimizes settings based on the connected TV, specifically for compatible Sony models like the Bravia X900H or XH90.
- A firmware update (version 6.1534) was necessary for the X900H to enable this feature, which can be installed via USB if not received over-the-air.
Detailed Analysis of HDR Settings
- Upon starting the PS5 after the update, a notification confirmed that HDR settings were optimized; however, manual adjustments are still possible.
- The maximum full-frame tone map luminance (max FFTML) and maximum nominal luminance (max TML) were both set at 2000 nits after counting clicks on the adjustment screens.
- The minimum format luminance (min TML) was set to approximately 0.008 nits, which is notably low given that the X900H peaks at 750 nits in game mode.
Performance Observations with Games
- Testing with "Dirt 5," it was observed that highlights appeared blown out under automatic settings due to high max FFTML and max TML values.
- Adjusting max FFTML and max TML down to 1000 nits improved highlight detail visibility significantly during gameplay.
Manual vs. Automatic Settings
- The speaker argues against the PS5's automatic min TML setting of 0.008 nits, advocating for a manual setting of zero in dark rooms to achieve deeper blacks.
- A side-by-side comparison using "Call of Duty: Black Ops Cold War" showed that manually setting min TML to zero resulted in better black levels compared to automatic settings.
Limitations and Recommendations
- It’s noted that discussions about HDR adjustments only apply to HDR-compliant games; non-HDR games do not benefit from these settings.
- Changing HDMI signal formats triggered another optimization prompt from the PS5, indicating sensitivity to TV edits regarding HDR adjustments.
Firmware Insights and Future Considerations
- Despite updates, issues such as greyish blacks and motion smearing persist due to hardware limitations in VRR mode on older Sony models like the X900H.