DLSS vs FSR vs XeSS: Upscaling Explained

The Magic of Upscaling: DLSS, FSR, and XeSS

In the quest for higher frame rates, especially at 4K resolution, upscaling technologies have become essential. But what's the difference between NVIDIA's DLSS, AMD's FSR, and Intel's XeSS?

NVIDIA DLSS (Deep Learning Super Sampling)

Exclusive to NVIDIA RTX cards, DLSS uses AI hardware (Tensor Cores) to intelligently reconstruct a high-resolution image from a lower-resolution render. It generally offers the best image quality, often looking identical or even better than native resolution.

AMD FSR (FidelityFX Super Resolution)

FSR is an open-source solution that works on almost any GPU, including older NVIDIA cards. While earlier versions lagged behind DLSS in image quality, FSR 3 has closed the gap significantly, offering widespread compatibility and excellent performance boosts.

Intel XeSS

Intel's entry uses AI similar to DLSS but features a fallback mode that works on non-Intel GPUs. It offers impressive image quality, sitting comfortably between DLSS and FSR in terms of clarity.

Ultimately, whichever technology your hardware supports, enabling it is usually a free performance upgrade.