What’s DLSS 3 and the way does it work?

In case your new behemoth GPU does not fairly attain the frames you want with maxed out settings

Up to date: Oct 17, 2022 11:10 am

Nvidia lastly announced its RTX 4000 series of graphics playing cards. And with the brand new Ada Lovelace technology of playing cards, it additionally confirmed off the subsequent technology of AI increase with DLSS 3. Additional bettering the efficiency of video games with using the Tensor Cores and AI of the RTX graphics cards.

This new technology of know-how additional improves upon the earlier generations. It nonetheless makes use of the work of AI to interpolate frames but in addition makes use of the brand new tech obtainable inside the brand new playing cards. Even with all of the earlier enhancements like DLSS 2.2, there are much more added.

The brand new DLSS 3 And so we take a better take a look at the way it has achieved that.

DLSS 3 workflow
DLSS 3 workflow, supply: Nvidia

What’s DLSS 3?

DLSS 3 is the subsequent revolution of neural graphics. It’s the additional enchancment of Nvidia’s proprietary know-how to achieve much more efficiency. With a brand new technique of doing so additional pushing what the playing cards can obtain.

It really works to interpolate frames as an alternative of pixels to make it look extra seamless by including extra in between to fill within the gaps. However this can even transfer extra work to a post-process that strikes the work to the GPU. It will the truth is double the efficiency of CPU-bound efficiency.

How does DLSS 3 work?

Beforehand DLSS labored by rendering fewer pixels with decrease resolutions, then used AI to assemble the ultimate sharp high-res picture. Then additional DLSS 2 additional improved the standard and efficiency with an AI that tailored with out particular coaching. And this has been added to 216 video games, versus FSR it must be applied particularly to the sport.

Now Nvidia has revolutionized a lift the efficiency of the know-how. It provides Optical Multi Body Technology for the creation of fully new frames, not simply including extra pixels. It additionally provides Reflex for higher responsiveness as effectively. So now with the fourth technology Tensor cores and Optical Stream Accelerator, it will probably obtain even higher efficiency.

DLSS 3 motion estimation
Movement estimation of the accelerator, supply: Nvidia

The Body Technology autoencoder makes use of 4 inputs, present and prior recreation frames, together with the optical stream discipline from the accelerator and recreation engine information like vectors and depths. This accelerator then analyzes two sequential frames and calculates the stream discipline. Which is the course and velocity of the pixel actions between the frames. It even grabs the nongame engine options like particles, reflections, shadows, and lighting.

This enables these options to be precisely predicted and tracked, with none inaccuracies. These pixels are then fed to the AI community to resolve how you can use all the information to create the intermediate frames.

The AI of DLSS 3 is reconstructing three-fourths of the primary body and reconstructing the whole second body. So it’s reconstructing seven-eights of whole pixels. A big increase general. Particularly with the brand new shader execution reordering within the structure to additional enhance ray tracing efficiency.

DLSS 3 combination
DLSS 3 combining stream and vectors, supply: Nvidia

DLSS 3 efficiency

In our ROG Strix RTX 4080 review, we bought to check out the efficiency of DLSS 3. Each Cyberpunk 2077 and Microsoft Flight Simulator had beta builds with the brand new know-how. It provides us an perception into what to anticipate from the brand new tech that may assist the efficiency of the RTX 4000 collection playing cards.

Microsft Flight Sim is understood for its CPU-bound efficiency and so a super candidate for DLSS to assist enhance it. And in simply the beta efficiency we see the common framerate enhance by 113%, greater than double with out it on. Particularly useful when making an attempt to run the sport at most settings.

For Cyberpunk, we additionally get a very good take a look at what it will probably obtain. Additionally working at full with psycho ray tr acing we see the efficiency simply above 43 FPS. So with DLSS enabled we see the efficiency skyrocket. With it growing by 209%, over triple what it’s with out. So you may actually see the advance and have the ability to benefit from the recreation totally.


Is DLSS 3 unique?

Sure, DLSS 3 is unique to simply the brand new RTX 4000 collection graphics playing cards. It is because it makes use of the brand new applied sciences discovered on the playing cards themselves not featured on the earlier RTX playing cards.

Will 30 collection get DLSS 3?

No, it won’t. The brand new up to date model requires know-how options not discovered within the earlier architectures. So it is going to solely be obtainable for the RTX 4000 collection playing cards.

How a lot efficiency does DLSS 3 give?

On its present benchmarks, Nvidia suggests an enormous vary of efficiency, from full video games to mods and demos. However it ranges from 2-4x the efficiency throughout the board. Most notably in Microsoft Flight Simulator and Warhammer, that are often CPU sure.

DLSS 3 benchmark

Which video games assist DLSS 3?

DLSS 3 will develop into obtainable alongside the RTX 4090 launch in October. It has promised to be added to over 35 video games and apps on launch. These can be:

  • A Plague Story: Requiem
  • Atomic Coronary heart
  • Black Delusion: Wukong
  • Brilliant Reminiscence: Infinite
  • Chernobylite
  • Conqueror’s Blade
  • Cyberpunk 2077
  • Dakar Rally
  • Ship Us Mars
  • Destroy All People! 2 – Reprobed
  • Dying Light 2 Keep Human
  • F1 22
  • F.I.S.T.: Cast In Shadow Torch
  • Frostbite Engine
  • HITMAN 3
  • Hogwarts Legacy
  • Jurassic World Evolution 2
  • Justice
  • Loopmancer
  • Marauders
  • Microsoft Flight Simulator
  • Midnight Ghost Hunt
  • Mount & Blade II: Bannerlord
  • Naraka: Bladepoint
  • NVIDIA Omniverse
  • NVIDIA Racer RTX
  • Portal with RTX
  • Ripout
  • S.T.A.L.Okay.E.R. 2: Coronary heart of Chornobyl
  • Scathe
  • Sword and Fairy 7
  • The Lord of the Rings: Gollum
  • The Witcher 3: Wild Hunt
  • Tower of Fantasy
  • Unity
  • Unreal Engine 4 & 5
  • Warhammer 40,000: Darktide

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