The graphics card large Nvidia unveiled RTX Mega Geometry again in February, highlighting its potential to reinforce geometric element in ray-traced purposes by effectively dealing with complicated, highly-instanced geometry. The brand new tech has now been added to the RTX Department of Unreal Engine 5.6, probably the greatest recreation growth packages, and phrase is beginning to unfold.There was little protection of the event initially, maybe due to the summary complexity of the tech and restricted implementations – solely Alan Wake 2 – amid restricted software program assist for mesh shaders However Nvidia’s now giving Unreal Engine builders an opportunity to study extra a few tech that would have a huge impact on the constancy of recreation graphics in future consoles just like the PlayStation 6.Hear from NVIDIA builders engaged on RTX Mega Geometry within the subsequent episode of our Stage Up With NVIDIA webinar collection 🎮We’re speaking all in regards to the newest launch of the NVIDIA RTX Department of @UnrealEngine (NvRTX) 5.6 and also will be exhibiting a Bonsai pattern scene.🗓️… pic.twitter.com/o5QZq7mNjhSeptember 2, 2025RTX Mega Geometry makes use of clustered Base-Stage Acceleration Buildings (BLAS) and partition top-level acceleration constructions to speed up the creation of Bounding Quantity Hierarchy (BVH) timber. This enables for as much as 100x extra ray-traced triangles, enabling full ray tracing of extremely detailed Nanite geometry whereas enhancing efficiency for real-time photorealism in video games and cinematic purposes.
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The rationale Nvidia thinks it is a massive deal is as a result of it solves the issues posed when complicated ray tracing comes up towards complicated geometry, producing large BVH construction construct instances and reminiscence footprint and CPU overhead whereas nonetheless missing actually complicated and dynamic geometry. Mega Geometry intelligently clusters and updates complicated geometry for ray tracing calculations in real-time, improves FPS and reduces CPU overhead and VRAM consumption in heavy ray-traced scenes.CLAS act by #NVIDIAResearch throughout RTL at SIGGRAPH2025 🐲RTX Mega Geometry grouped thousands and thousands of triangles into reusable clusters; CLAS + Cluster GAS rebuilds are quick, hint perf stays excessive on animated property, and DLSS-RR supplies easy frames. Watch Extra ➡️… pic.twitter.com/kJlMlW5zZpAugust 15, 2025The jury continues to be out, with some builders and avid gamers saying they might prioritise advances in physics over graphics, however you possibly can study extra about RTX Mega Geometry on the subsequent within the Stage Up with Nvidia webinar collection on 23 September. The classes will take a look at a bonsai pattern scene that makes use of the characteristic and in addition present an replace on progress towards the subsequent NvRTX launch. You possibly can register on the Nvidia web site.For extra RTX information, additionally see this week’s launch of the brand new Nvidia AI Blueprint for 3D object technology.Day by day design information, critiques, how-tos and extra, as picked by the editors.
