One of the new features that the NVIDIA Turing architecture introduces is NVIDIA DLSS – Deep Learning Super-Sampling.
With help from Jeff Yen and John Gillooly, we will explain what DLSS does and why it will be a game-changer for the GeForce RTX family of graphics cards.
2018-10-06 : Added the DLSS vs TAA demos and Q&A session with John Gillooly, and additional slides and NVIDIA DLSS details.
2018-09-27 : Originally posted as NVIDIA DLSS (Deep Learning Super-Sampling) Explained!
What Is NVIDIA DLSS?
DLSS is short for Deep Learning Super-Sampling. NVIDIA DLSS is a proprietary technology that uses deep learning to deliver better image quality at a lower cost than traditional AA techniques like TAA (Temporal Anti-Aliasing).
It is a new feature that leverages the Inference capability of the Tensor Cores of the new NVIDIA GeForce RTX graphics cards.
Where To Purchase The GeForce RTX?
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in Malaysia :
- GIGABYTE GeForce RTX 2080 Ti WindForce OC 11G : RM 5,699
- GIGABYTE GeForce RTX 2080 Ti Gaming OC 11G : RM 5,799
- ZOTAC GAMING GeForce RTX 2080 Ti Triple Fan : RM 5,379
- ZOTAC GAMING GeForce RTX 2080 Ti AMP : RM 5,639
- GIGABYTE GeForce RTX 2080 WindForce OC 8G : RM 3,899
- GIGABYTE GeForce RTX 2080 Gaming OC 8G : RM 3,999
- ZOTAC GAMING GeForce RTX 2080 Blower : RM 3,699
- ZOTAC GAMING GeForce RTX 2080 Twin Fan : RM 3,719
- ZOTAC GAMING GeForce RTX 2080 AMP : RM 3,859
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in the US :
- EVGA GeForce RTX 2080 Ti FTW3 DT Gaming 11GB : $819.99
- NVIDIA GeForce RTX 2080 Founders Edition : $954.00
- ASUS GeForce RTX 2080 08G Dual Fan OC Edition : $948.99
- EVGA GeForce RTX 2080 XC Ultra Gaming 8G : $949.00
- GIGABYTE GeForce RTX 2080 Gaming OC 8GB : $919.99
- GIGABYTE GeForce RTX 2080 WindForce OC 8GB : $789.99
- ZOTAC GAMING GeForce RTX 2080 AMP 8GB : $839.99
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in the US :
[adrotate group=”2″]- KFA2 GeForce RTX 2080 Ti OC Black : £1,703.85
- ASUS GeForce RTX 2080 Dual O8G : £845.87
- GIGABYTE GeForce RTX 2080 GAMING OC 8G : £984.61
- GIGABYTE GeForce RTX 2080 WindForce OC 8G : £983.71
- PNY GeForce RTX 2080 XLR8 OC Twin Fan : £916.53
- ZOTAC Gaming GeForce RTX 2080 AMP 8GB : £645.51
Why NVIDIA DLSS Matters
First, let’s start with why NVIDIA DLSS matters. It basically allows GeForce RTX graphics cards to deliver better image quality that is better than, or equivalent to TAA (Temporal Anti-Aliasing) with 33% better frame rates.
NVIDIA shared these benchmark results to demonstrate how much of a performance boost you’ll get with DLSS.
Now, remember that NVIDIA is comparing DLSS to TAA. So you are NOT going to get a 33% boost in frame rate if you don’t use any form of anti-aliasing at all.
But if you enjoy gaming with anti-aliasing enabled for better image quality, NVIDIA DLSS offers image quality that is better or equivalent to TAA, with a significantly lower performance penalty.
NVIDIA DLSS 2X = Ultra High Quality
NVIDIA also offers a DLSS 2X mode, which is designed to deliver ultra high quality renders that are very close to that of 64X super sampling.
NVIDIA DLSS (Deep Learning Super-Sampling) Explained!
At an exclusive NVIDIA tech briefing in Bangkok, NVIDIA Director of Technical Marketing for APAC, Jeff Yen, gave us two briefing sessions on NVIDIA DLSS, which we combined in this video for you. It offers you a quick 11-minute primer on DLSS.
NVIDIA DLSS vs TAA Demos + Q&A
Next, John Gillooly compared the performance of the NVIDIA DLSS against TAA (Temporal Anti-Aliasing). We also had a Q&A session with him about DLSS.
Now, if you are still skeptical about how NVIDIA DLSS can deliver better image quality with a much lower performance hit, let’s examine how NVIDIA DLSS actually works.
Next Page > How NVIDIA DLSS Works, The NVIDIA DLSS FAQ
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How NVIDIA DLSS Works
Deep Learning Using NVIDIA DNN
The first step in creating DLSS actually begins with NVIDIA generating thousands of “ground truth” reference images that are supersampled or “jittered” 64 times. Basically, the same image is rendered with 64 different sub-pixel offsets, to create an incredibly high quality 64xSS (64x supersampled) sample.
Then NVIDIA trains a DLSS deep neural network (DNN) that uses DGX SATURNV supercomputers to generate images equivalent to the 64xSS targets. By repeatedly generating an output and comparing it to the 64xSS target, the DLSS network learns to create images that closely approximates the quality of 64xSS.
After many iterations, the DLSS network will “know” how to generate images close to the quality of 64xSS, while avoiding the blurring, disocclusion and transparency that affects traditional anti-aliasing methods like TAA. This example of DLSS 2X shows how it avoids the blurring of the semi-transparent overlay.
After the deep neural network generates the DLSS algorithms for that game, it’s ready for use in the actual game. This is where the GeForce RTX’s Tensor Cores come in.
Tensor Cores
A key component of NVIDIA DLSS are the Tensor Cores in the GeForce RTX graphics cards. These are new processing cores designed to accelerate large matrix operations.
They allow the GeForce RTX graphics cards to deliver far superior AI inference performance than the previous Pascal CUDA cores, or a CPU for the matter.
Using the DLSS algorithms generated specifically for that particular game, the Tensor Cores can now infer how the frame can be rendered with an image quality that is equal to, or better than, TAA with about half the shading work. Note that this is using the standard DLSS mode, and not the higher-quality DLSS 2X mode.
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The NVIDIA DLSS FAQ
Here are the answers to some common questions that we believe you may be wondering about DLSS.
- Does NVIDIA DLSS work on Pascal or earlier GPUs?
No. DLSS requires the use of the new Tensor Cores, that are not available in Pascal or earlier GPUs. - Does NVIDIA DLSS automatically work in all games?
No. NVIDIA DLSS requires two components to work :
a) the game must support DLSS – NVIDIA says it’s simple for any game developer to add it to their game
b) the graphics driver must support DLSS for that particular game – essentially, the driver should have the pre-generated DLSS algorithms for the game
- How big are the DLSS algorithms?
According to NVIDIA, the algorithms for each game are small in size – in the tens of MB. - Where are the DLSS algorithms stored?
They are stored in the NVIDIA GeForce drivers. You will need to update your driver to add algorithms for more games, as support expands. - Do we need to install NVIDIA GeForce Experience?
No, GeForce Experience is not necessary to support DLSS. You only need to install the NVIDIA GeForce driver.
- Are game developers charged to have their DLSS algorithms generated?
No, NVIDIA does the DLSS training on their Deep Neural Network for free. - What’s the speed bump if I don’t use anti-aliasing at all?
DLSS does not give you a performance boost. It only reduces the performance penalty, while delivering image quality equal to, or better than, Temporal Anti-Aliasing. - What’s the difference between DLSS and DLSS 2X?
DLSS offers image quality equal to, or better than TAA, with lower performance penalty.
DLSS 2X offers image quality close to that of 64X supersampling – the gold standard of image quality. NVIDIA does not mention the performance penalty of DLSS 2X.
Next Page > The NVIDIA DLSS Presentation Slides, Where To Buy, Recommended Reading
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If you like our work, you can help support our work by visiting our sponsors, participating in the Tech ARP Forums, or even donating to our fund. Any help you can render is greatly appreciated!
The NVIDIA DLSS Presentation Slides
Here is our curated NVIDIA DLSS presentation slides for your reference.
Where To Purchase The GeForce RTX?
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in Malaysia :
- GIGABYTE GeForce RTX 2080 Ti WindForce OC 11G : RM 5,699
- GIGABYTE GeForce RTX 2080 Ti Gaming OC 11G : RM 5,799
- ZOTAC GAMING GeForce RTX 2080 Ti Triple Fan : RM 5,379
- ZOTAC GAMING GeForce RTX 2080 Ti AMP : RM 5,639
- GIGABYTE GeForce RTX 2080 WindForce OC 8G : RM 3,899
- GIGABYTE GeForce RTX 2080 Gaming OC 8G : RM 3,999
- ZOTAC GAMING GeForce RTX 2080 Blower : RM 3,699
- ZOTAC GAMING GeForce RTX 2080 Twin Fan : RM 3,719
- ZOTAC GAMING GeForce RTX 2080 AMP : RM 3,859
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in the US :
- EVGA GeForce RTX 2080 Ti FTW3 DT Gaming 11GB : $819.99
- NVIDIA GeForce RTX 2080 Founders Edition : $954.00
- ASUS GeForce RTX 2080 08G Dual Fan OC Edition : $948.99
- EVGA GeForce RTX 2080 XC Ultra Gaming 8G : $949.00
- GIGABYTE GeForce RTX 2080 Gaming OC 8GB : $919.99
- GIGABYTE GeForce RTX 2080 WindForce OC 8GB : $789.99
- ZOTAC GAMING GeForce RTX 2080 AMP 8GB : $839.99
Here are some GeForce RTX 2080 Ti and GeForce RTX 2080 purchase links in the US :
- KFA2 GeForce RTX 2080 Ti OC Black : £1,703.85
- ASUS GeForce RTX 2080 Dual O8G : £845.87
- GIGABYTE GeForce RTX 2080 GAMING OC 8G : £984.61
- GIGABYTE GeForce RTX 2080 WindForce OC 8G : £983.71
- PNY GeForce RTX 2080 XLR8 OC Twin Fan : £916.53
- ZOTAC Gaming GeForce RTX 2080 AMP 8GB : £645.51
Recommended Reading
[adrotate group=”2″]- The Official NVIDIA GeForce RTX Tech Briefings + Demos!
- NVIDIA Turing Unleashes RTX Hybrid Graphics Capability!
- NVIDIA GeForce RTX Price, Specifications + Availability Revealed!
- NVIDIA GeForce RTX Malaysia Price List + Availability Revealed!
- NVIDIA Quadro RTX Specifications + Details Revealed!
- NVIDIA RTX Real-Time Ray Tracing Technology Explained!
- NVIDIA G-SYNC HDR Technology Explained!
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Support Tech ARP!
If you like our work, you can help support our work by visiting our sponsors, participating in the Tech ARP Forums, or even donating to our fund. Any help you can render is greatly appreciated!