Zorah Demo: NvRTX Branch vs Stock UE5 - NvRTX Can Run As Low As 13FPS on 5090 Depending on the Scene

A look at the tech demo 'Zorah' from NVIDIA on both stock UE5 and NvRTX branch. On the NvRTX branch, it supports additional features like Mega Geometry, ReSTIR GI & PT, and more.

Frame gen is disabled (it is on by default.)

The demos can be found below, and they were packaged by ‪@Xenthorx‬

UE5.6 Reference Version:
https://www.dropbox.com/scl/fi/ghg6zw...

UE5.4 with Nvidia MegaGeometry (Ray Tracing for Nanite) and RTXDI (Opti. Ray Tracing) - Throne:
https://www.dropbox.com/scl/fi/sle6t9...

UE5.4 with Nvidia MegaGeometry (Ray Tracing for Nanite) and RTXDI (Opti. Ray Tracing) - Zorah/Sponza:
https://www.dropbox.com/scl/fi/160qkx...

00:00 - Intro
00:14 - Image quality comparison
00:43 - Scene 1 4K DLAA
01:09 - Scene 1 4K DLSS Quality
01:34 - Scene 1 4K DLSS Balanced
02:08 - Scene 1 4K DLSS Performance
02:41 - Scene 2 4K DLAA
02:51 - Scene 2 4K DLSS Quality
03:02 - Scene 2 4K DLSS Balanced
03:15 - Scene 2 4K DLSS Performance
03:28 - Outro

System specs:

➤ MSI GeForce RTX 5090 VANGUARD SOC Launch Edition
➤ Ryzen 7 9800X3D
➤ 64 GB (2x32) G.SKILL Flare X5 DDR5 @ 6200MHz CL30
➤ ASUS ROG STRIX B650E-F GAMING WiFi
➤ Crucial T700 SSD Gen5
➤ Sabrent Rocket 4 Plus-G SSD Gen4
➤ ADATA XPG SX8200 Pro SSD Gen3
➤ MSI MAG A1250GL PCIE5 ATX3.1 1250W (Native 12v-2x6)
➤ ARCTIC Liquid Freezer III 360
➤ Phanteks Eclipse P500A DRGB
➤ Windows 11

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