Undervolted NVIDIA RTX 4090 Gets Identical DLSS 5 Frame Rates with 47 W Lower
With the ongoing issues seemingly related to the now-ubiquitous 12V-2×6 connectors melting from high power draw—seemingly made worse by power spikes caused by NVIDIA's DLSS 5—it seems prudent to find ways to reduce GPU…
Rank Forge1 min read

With the ongoing issues seemingly related to the now-ubiquitous 12V-2×6 connectors melting from high power draw—seemingly made worse by power spikes caused by NVIDIA's DLSS 5—it seems prudent to find ways to reduce GPU power draw as much as possible, and one Redditor has conducted testing to prove it's possible to do so without affecting DLSS 5 performance.
In their testing, u/om_the_best found that undervolting an NVIDIA GeForce RTX 4090 managed to reduce power draw by as much as 47 W while maintaining the same FPS and image quality using DLSS 5. According to the modder, the undervolt "can allow you to use DLSS 5 while keeping power consumption roughly the same as when running without DLSS 5 and without an undervolt." Read full story
In their testing, u/om_the_best found that undervolting an NVIDIA GeForce RTX 4090 managed to reduce power draw by as much as 47 W while maintaining the same FPS and image quality using DLSS 5. According to the modder, the undervolt "can allow you to use DLSS 5 while keeping power consumption roughly the same as when running without DLSS 5 and without an undervolt." Read full story