The PS4 Pro is capable of native 4K gaming, but it's only used on older games or ones that aren't as demanding. The following list is taken from a Neogaf post:
- Assassin's Creed: The Ezio Collection (Native
[email protected])
- Battleborn (Native
[email protected])
- Bound (Native
[email protected] + MSAA x2 upscaled from MSAAx8 in normal gameplay / in VR mode: rendering to 4K internal screen which is then supersampled to 1080P display in PSVR + new effects like volumetric lights + sharper shadows)
- Bulletstorm: Full Clip Edition (Native 4K)
- Darksiders: Warmastered Edition (Native
[email protected])
- Diablo III: Reaper of Souls - Ultimate Evil Edition (Native 4K (dynamic resolution: 2160p in normal scenes, 1080p in heavy scenes)@60FPS / improved ambient occlusion + enhanced bloom)
- Farming Simulator 17 (Native 4K)
- FIFA 17 (Native
[email protected] + Higher resolution depth of field buffer)
- forma.8 (Native
[email protected] + 8xMSAA )
- Futuridium EP Deluxe (Native
[email protected])
- Hatsune Miku - Project DIVA - X HD (Native 4K / Video quality of 3D drawing is enhanced)
- Hustle Kings (Native 4K)
- LEGO Harry Potter Collection (Native
[email protected])
- Let It Die (Native
[email protected])
- Locoroco (Native 4K + HDR)
- Mantis Burn Racing (Native
[email protected] / Native
[email protected] for 4 player split-screen / + HDR)
- Middle-earth: Shadow of Mordor (Native 4k (most of the times but scales down to 80% of it which is 3072 x 1728 in heavy scenes)
@
30fps
)
- NBA 2K17 (Native
[email protected] + HDR)
- Neon Chrome (Native
[email protected])
- Ni-Oh (Native
[email protected])
- Parappa The Rapper (Native 4K + HDR)
- Patapon (Native 4K + HDR)
- Pro Evolution Soccer 2017 (Native
[email protected])
- Rez Infinite (Native
[email protected])
- Smite (Native 4K(dynamic resolution)@60FPS)
- The Elder Scrolls Online (Native
[email protected] + HDR)
- The Elder Scrolls V: Skyrim Special Edition Edition (Native
[email protected])
- The Last Of Us Remastered (Native
[email protected] with the best shadows + HDR)
- The Witness (Native
[email protected] + 2xMSAA + HDR)
- Thumper (Native
[email protected])
- Viking Squad (Native
[email protected] + 2xMSAA)
- Wheels of Aurelia (Native
[email protected])
Yes, the majority of games are using the checkerboard upscaling to 4K from a lower 1440p or 1800p resolution, but there are games that are in native 4K. The PS4 Pro does support it.