DLSS 4 Explained: Transformer-Based AI Upscaling Redefines PC Gaming

Emily Lee

Nvidia’s Deep Learning Super Sampling (DLSS) continues to evolve at breakneck speed, and with the release of DLSS 4, the company has entered a new era of AI-driven graphics. Powered by a Transformer-based neural network—the same kind of architecture behind large language models—DLSS is no longer just about boosting frame rates.

It’s about rethinking how images are generated, interpolated, and displayed in motion.

DLSS Transformer Model Goes Stable

As of the 310.3.0 SDK update, Nvidia’s Transformer-based DLSS model is no longer in beta. Unlike the older CNN (convolutional neural network) method used in DLSS 2 and 3, this next-gen model delivers clearer textures, less shimmering, improved motion consistency, and reduced ghosting—especially when camera movement is fast or erratic.

This update isn’t just cosmetic; it unlocks better AI understanding of scenes and objects, making gameplay feel smoother and more coherent.

Crucially, this model is now enabled across all RTX GPUs through the Nvidia App, meaning gamers with RTX 20, 30, and 40-series cards can see image quality benefits, even if they don’t get the full DLSS 4 suite.

DLSS 4 Rolls Out Across Games

DLSS 4 combines the Transformer model with Multi‑Frame Generation (MFG), an evolution of Nvidia’s Frame Generation feature. It synthesizes multiple AI-generated frames between real ones to provide up to 3 synthetic frames per rendered frame—leading to massive framerate boosts with minimal visual downsides.

DLSS Technology | NVIDIA

DLSS 4 is now live in over 125 games and apps, with new titles regularly adding support. Recent highlights include:

  • Strinova – A cel-shaded anime shooter that uses DLSS 4 to hit 120+ fps at 1440p even on mid-range RTX cards.
  • Eternal Strands – An open-world fantasy title where DLSS 4 allows ray tracing at high frame rates with minimal system strain.
  • Monster Energy Supercross 25 – Now features DLSS Super Resolution, allowing smoother dirt-track action even on lower-tier GPUs.

These integrations show Nvidia is making DLSS 4 more than just a buzzword—it’s becoming a launch-day feature in many major titles.

RTX 50-Series Hardware Enables Full DLSS 4

DLSS 4’s most advanced feature—Multi‑Frame Generation—is exclusive to the RTX 50-series. Nvidia’s new RTX 5050 and RTX 5060 Ti are now available, with desktops starting at $249 and laptops from $999. These GPUs might not bring a massive leap in raw CUDA core count, but they leverage DLSS 4’s AI enhancements to punch far above their weight class.

In Cyberpunk 2077, for example, the RTX 5060 Ti delivers over 100 fps at 4K with Ultra settings enabled, something previously unheard of for a mid-range GPU. The RTX 5050 hits over 150 fps at 1080p with ray tracing turned on, thanks to aggressive multi-frame generation and better thermal efficiency.

While some latency has been noted in ultra-competitive multiplayer scenarios, DLSS 4’s performance benefits in single-player or cinematic experiences are substantial. For most gamers, especially those prioritizing visuals and smoothness over raw input timing, the tradeoff is well worth it.

What This Means for Current RTX Owners

Not everyone needs to upgrade right away. If you own an RTX 20, 30, or 40-series GPU, you can still benefit from the Transformer model and DLSS 3’s Ray Reconstruction and Super Resolution enhancements. This means you’ll see improved image quality, smarter upscaling, and better temporal consistency, though you won’t have access to the frame-rate multiplying magic of Multi-Frame Generation.

If you’re on a 40-series card like the RTX 4070 or 4080, DLSS 3 already provides a solid performance uplift, and now with the Transformer model added in, visuals will look even better—especially in fast-moving or chaotic scenes.

TL;DR — DLSS 4 Changes the Game

  • Transformer-based DLSS is now stable and available to all RTX users.
  • Multi-Frame Generation is exclusive to RTX 50-series cards, enabling the largest performance boosts.
  • Over 125 titles now support DLSS 4, with new games embracing it every week.
  • Mid-range GPUs like the RTX 5050 and 5060 Ti can now handle high settings at high frame rates, rivaling last-gen high-end cards.
  • Legacy RTX GPUs still benefit from better visual fidelity, even if they miss out on the new frame generation tech.

DLSS is no longer just a tech demo—it’s fast becoming a must-have feature for modern PC gaming, reshaping what performance means across all price tiers. Whether you’re building a budget rig or upgrading to the bleeding edge, DLSS is the AI secret weapon making it all possible.

The 7800 XT vs RTX 4070

MSI GeForce RTX™ 4070 GAMING X TRIO 12G

Choosing between AMD’s RX 7800 XT and NVIDIA’s RTX 4070 is a common dilemma for gamers looking to upgrade their graphics cards. These mid-range powerhouses offer competitive performance at similar price points, making the decision challenging. The RTX 4070 holds an edge in ray tracing performance and features like DLSS 3.0, while the RX 7800 XT offers better raw rasterization performance and 4GB more VRAM.

When comparing these GPUs, several factors come into play. The 7800 XT has 16GB of memory compared to the 4070’s 12GB, which can be beneficial for memory-intensive games and future-proofing. However, benchmark results suggest the RTX 4070 outperforms the 7800 XT by approximately 11% overall, despite the AMD card showing stronger performance in traditional rendering tasks.

Game compatibility and driver support are additional considerations, with NVIDIA generally offering more consistent driver updates. For those who value ray tracing and AI-powered upscaling, the RTX 4070’s more mature implementation of these technologies could be the deciding factor despite the RX 7800 XT’s higher raw power and larger memory buffer.

Here’s a comparison table between the AMD Radeon RX 7800 XT and the NVIDIA GeForce RTX 4070, based on general specifications and performance characteristics. Keep in mind that actual performance can vary by specific game, driver versions, and system configuration.

FeatureAMD Radeon RX 7800 XTNVIDIA GeForce RTX 4070
ArchitectureRDNA 3Ada Lovelace
Manufacturing Process5nm4nm
Memory16GB GDDR612GB GDDR6X
Memory Interface256-bit192-bit
Memory BandwidthUp to 624 GB/s (Effective 2708 GB/s with Infinity Cache)Up to 504.2 GB/s
Stream Processors / CUDA Cores3840 (Stream Processors)5888 (CUDA Cores)
Ray Accelerators / RT Cores60 (Ray Accelerators)46 (RT Cores)
AI Accelerators / Tensor Cores120 (AI Accelerators)184 (Tensor Cores)
Boost ClockUp to 2430 MHzUp to 2475 MHz
Typical Board Power (TBP/TGP)263W200W
Recommended PSU700W650W
Primary Gaming Resolution Target1440p (Capable of some 4K with adjustments)1440p (Capable of some 4K with DLSS)
Rasterization PerformanceGenerally slightly better or competitive at 1440p/4KVery strong, competitive with 7800 XT in many titles
Ray Tracing PerformanceGood, but generally lags behind RTX 4070Significantly better due to more mature RT core tech
Upscaling TechnologyFSR (FidelityFX Super Resolution)DLSS (Deep Learning Super Sampling)
Ecosystem AdvantagesBetter OpenGL and OpenCL performance, FSR is open-sourceSuperior for AI and professional applications (CUDA/Tensor Cores), DLSS 3.0 (Frame Generation)
ConnectivityDisplayPort 2.1, HDMI 2.1DisplayPort 1.4a, HDMI 2.1
Launch Price (MSRP)~$499 USD~$599 USD

Key Considerations:

  • Gaming Performance: Both GPUs are excellent for 1440p gaming. The RX 7800 XT often has a slight edge in traditional rasterization, while the RTX 4070 excels in ray tracing.
  • Ray Tracing: If ray tracing is a priority, the RTX 4070 generally offers a superior experience.
  • Upscaling: NVIDIA’s DLSS (especially DLSS 3 with Frame Generation) is often considered more mature and effective than AMD’s FSR, though FSR is open-source and compatible with more GPUs.
  • VRAM: The RX 7800 XT’s 16GB of VRAM provides more headroom for future games and higher resolutions compared to the RTX 4070’s 12GB. This can be a factor for long-term use.
  • Power Consumption: The RTX 4070 is more power-efficient, drawing less power and requiring a lower recommended PSU.
  • Price: The RX 7800 XT launched at a lower price point, offering strong value for its rasterization performance. However, market prices can fluctuate.

Key Takeaways

  • The RX 7800 XT offers better raw rasterization performance and 4GB more VRAM for memory-intensive gaming applications.
  • NVIDIA’s RTX 4070 provides superior ray tracing performance, better driver support, and exclusive features like DLSS 3.0.
  • Your choice should align with your specific gaming needs, with the 4070 better for ray tracing and features while the 7800 XT excels in raw power and memory capacity.

Comparing GPU Specifications

The AMD Radeon RX 7800 XT and NVIDIA GeForce RTX 4070 have different technical designs that impact their performance. Let’s examine their architecture, memory systems, and other key specifications to understand what each GPU offers.

Design and Architecture

The RTX 4070 is built on NVIDIA’s Ada Lovelace architecture using the AD104 chip manufactured on a 5 nm process. This design focuses on ray tracing and AI capabilities, which powers its DLSS 3.0 technology. The card has a lower TDP of 200W compared to the RX 7800 XT’s 263W, making it more power-efficient.

AMD’s RX 7800 XT uses the RDNA 3 architecture. This design incorporates a chiplet approach that separates different components of the GPU. The GPU clock speed runs at 1800 MHz, slightly lower than the RTX 4070’s 1920 MHz.

Despite the clock speed difference, benchmark results from TechSpot indicate the 7800 XT delivers 22-24% better raster performance across different resolutions, showing architecture isn’t just about clock speeds.

Memory and Bandwidth

The RX 7800 XT comes with 16GB of GDDR6 memory, while the RTX 4070 features 12GB of faster GDDR6X memory. This difference matters for memory-intensive applications and future-proofing.

AMD’s card includes Infinity Cache, a high-speed cache that helps overcome bandwidth limitations. This technology improves effective memory bandwidth without requiring a wider memory bus.

The memory interface also differs between the two cards. While specific bus width details weren’t mentioned in the search results, the memory subsystem contributes to the RX 7800 XT’s stronger raster performance.

For gamers working at high resolutions or with texture-heavy games, the larger VRAM capacity of the 7800 XT provides an advantage, while the 4070’s GDDR6X offers higher bandwidth per gigabyte.

Performance Analysis

When comparing the RTX 4070 and RX 7800 XT, performance varies across different gaming scenarios and features. The cards trade blows in traditional rendering while showing significant differences in specialized technologies.

Benchmarks and Gaming Performance

According to benchmark data, the RTX 4070 and RX 7800 XT deliver competitive performance in standard rasterization. TechPowerUp reviews indicate the RX 7800 XT holds a slight 3% advantage in traditional rendering performance.

The cards perform similarly at 1440p resolution, which is the sweet spot for both GPUs. Most modern games run smoothly above 60 FPS at this resolution with high settings.

At 4K resolution, both cards can achieve playable framerates, though some graphically demanding titles might require settings adjustments to maintain 60 FPS.

The pricing difference is notable – the RX 7800 XT typically costs around $100 less than the RTX 4070 while delivering comparable rasterization performance.

Ray Tracing and AI Support

Ray tracing performance shows a clearer distinction between these GPUs. The RTX 4070 demonstrates approximately 14% better ray tracing capabilities compared to the RX 7800 XT.

The NVIDIA card’s advantage extends to AI-powered features. The RTX 4070 includes DLSS 3.0 with Frame Generation, which can significantly boost framerates in supported titles.

AMD offers FSR 3 as their upscaling and frame generation technology for the RX 7800 XT. While improving, it generally doesn’t match DLSS performance in quality or game support.

For users who prioritize ray tracing and AI features, the RTX 4070 provides better value despite its higher price tag. Gamers focused primarily on traditional rendering might find the RX 7800 XT more cost-effective.

Technology Support and Power Efficiency

The RTX 4070 and RX 7800 XT offer different approaches to technology features and power usage. These differences can significantly impact both user experience and electricity bills.

Display and Media Capabilities

Both GPUs support multiple monitors and high-resolution displays, but there are key differences in their technologies. The RX 7800 XT includes DisplayPort 2.1 support, which allows for higher bandwidth and refresh rates compared to the RTX 4070’s DisplayPort 1.4a.

For content creators, the RTX 4070 offers superior media encoding capabilities. It features NVIDIA’s latest media engine with full AV1 encoding support, which helps streamers and video editors produce higher quality content at lower bitrates.

The 4070 also provides better hardware acceleration for creative applications like Adobe Premiere Pro and DaVinci Resolve. Both cards support PCIe 4.0 x16 interface, ensuring plenty of bandwidth for data transfer between the GPU and other system components.

Power Consumption and Heat Output

The RTX 4070 demonstrates better power efficiency compared to the RX 7800 XT. According to benchmark data, the 7800 XT consumes approximately 40-50 watts more power under full load.

The RX 7800 XT typically draws around 263 watts during gaming sessions, while the RTX 4070 operates at roughly 200-220 watts. This difference becomes even more pronounced in ray tracing scenarios.

Lower power consumption from the 4070 translates to less heat output, which can help maintain cooler system temperatures. This efficiency advantage may also result in quieter operation since fans don’t need to work as hard to cool the card.

When undervolted, the 7800 XT can reach better efficiency levels. Tests show an undervolted 7800 XT with a 200W power limit only sacrifices about 9% performance while significantly reducing power draw.

Cost Analysis and Value Proposition

When comparing the RX 7800 XT and RTX 4070, price becomes a significant factor in the decision-making process. The RX 7800 XT typically costs about $100 less than the RTX 4070, positioning it as a more budget-friendly option in the mid-range desktop GPU market.

Search results indicate that the RX 7800 XT offers better value for money, with approximately 12% better overall value compared to the RTX 4070. This value advantage becomes even more pronounced when examining specific performance metrics.

Looking at cost-per-frame analysis:

  • 1080p gaming: RX 7800 XT costs 19% less per frame
  • Higher resolutions: Up to 22% lower cost per frame with the 7800 XT

The value proposition changes slightly with the introduction of the RTX 4070 Super, which offers improved performance over the standard 4070 model. However, the 7800 XT still maintains its price advantage while delivering comparable raster performance.

For budget-conscious gamers, these cost differences can be substantial. The extra $100 saved could be allocated toward other system components or games.

Outside the US market, reviewers suggest the price gap should be at least 10% to make the Radeon 7800 XT the more attractive purchase over the RTX 4070.

The 7800 XT also offers 16GB of VRAM compared to the 4070’s 12GB, providing additional value for future-proofing and memory-intensive applications.

For those with flexible budgets seeking higher performance, the RTX 4070 Ti and Radeon RX 7900 XTX represent the next tier up, though at significantly higher price points.

Frequently Asked Questions

Choosing between the RX 7800 XT and RTX 4070 involves weighing different performance metrics, features, and value propositions. These cards offer distinct advantages depending on your specific needs and usage scenarios.

What are the performance differences between the 7800 XT and the 4070 in gaming?

The RX 7800 XT generally offers slightly better raster performance in gaming, with about 2-3% higher framerates in most titles compared to the RTX 4070. This advantage is most noticeable in games that don’t heavily rely on ray tracing.

The RTX 4070 pulls ahead when ray tracing is enabled, offering around 14% better performance in ray-traced games. It also has DLSS 3.0 technology, which can significantly boost framerates in supported titles.

For pure gaming performance without special features enabled, the 7800 XT offers a small edge, but the difference is minimal enough that other factors should influence your decision.

How do the thermal and power consumption characteristics compare between the 7800 XT and the 4070?

The RTX 4070 is generally more power-efficient than the RX 7800 XT, consuming less electricity while gaming. This translates to lower temperatures and often quieter operation.

AMD’s 7800 XT typically runs slightly hotter and draws more power under full load. This difference may impact those concerned about electricity costs or those with limited cooling in their PC cases.

Most modern cases with decent airflow can handle either card without issues, but the 4070’s efficiency is a notable advantage for small form factor builds.

What is the price-to-performance ratio of the 7800 XT compared to the 4070?

The RX 7800 XT typically offers better raw performance per dollar when comparing MSRP prices. AMD positioned this card specifically to provide competitive value against Nvidia’s offerings.

The RTX 4070 commands a premium price that reflects its additional features like superior ray tracing, DLSS, and better encoder technology for streamers. The standard 4070 costs around £500, while the 4070 Super is approximately £600.

Actual value depends on which features matter most to you and regional pricing, as sales and market conditions can shift the value equation.

Can the 7800 XT and the 4070 be effectively used for tasks other than gaming, such as professional rendering or AI workloads?

Both cards can handle content creation tasks like video editing and 3D rendering. The RTX 4070 has an edge in applications that leverage CUDA or Nvidia’s specialized hardware like Tensor cores.

The 7800 XT performs well in OpenCL workloads and some professional applications that are optimized for AMD hardware. Its larger 16GB VRAM buffer (versus 12GB on the 4070) is beneficial for memory-intensive tasks.

For AI workloads, the RTX 4070 has a clear advantage due to Nvidia’s superior software ecosystem and specialized hardware for machine learning tasks.

How does the 7800 XT’s ray tracing capabilities compare to those of the 4070?

The RTX 4070 significantly outperforms the RX 7800 XT in ray tracing, offering approximately 14% better performance in games with this feature enabled. This reflects Nvidia’s longer history with ray tracing technology.

AMD has improved their ray tracing capabilities with the 7800 XT compared to previous generations, but still lags behind Nvidia in this specific area. The gap is smaller than in previous generations but remains noticeable.

Nvidia’s DLSS technology also works particularly well with ray tracing, creating a more complete package for those interested in games with advanced lighting effects.

What are the expected lifespans and durability of the 7800 XT and the 4070 under heavy use?

Both the RX 7800 XT and RTX 4070 are built with high-quality components designed to last for many years of regular use. Modern GPUs typically have similar lifespans when properly maintained.

The RTX 4070’s lower power consumption may contribute to slightly less thermal stress over time, potentially extending its practical lifespan. However, this difference is marginal for most users.

Regular maintenance like dust removal and ensuring proper airflow in your case will have a greater impact on longevity than the inherent differences between these two cards.