Nvidia RTX 5080 GPU Rumored to be 10% Faster than RTX 4090, but Power Usage May Be a Concern

Nvidia’s next-gen Blackwell graphics cards are generating buzz again, with rumors swirling around the performance and power usage of the upcoming RTX 5080. According to Kopite7kimi, a well-known leaker on X, the RTX 5080 is expected to be 10% faster than the current flagship RTX 4090 in rasterization.

However, this impressive performance boost may come at a cost, as the same leaker suggests that the RTX 5080 could guzzle nearly as much power as its bigger brother, the Lovelace flagship. This means it might require a significant increase in power supply capacity to run smoothly, which could be a concern for gamers and PC builders.

The rumored power usage of the RTX 5080 is around 400W, which would represent a substantial increase over the current RTX 4080’s 320W TDP. While this figure is not yet confirmed, it does suggest that Nvidia may be focusing on delivering high-performance graphics with no compromises in terms of power consumption.

As always, rumors should be taken with a grain of salt until official confirmation from Nvidia. The company has a history of fine-tuning its GPUs to achieve optimal performance and efficiency, so we’ll have to wait and see how the RTX 5080 shapes up when it’s finally released.

In the meantime, gamers can expect the next-gen Blackwell graphics cards to debut early in 2025, with the mid-range and below models receiving smaller power usage bumps. Whether or not the RTX 5080 will justify its potential price tag remains to be seen, but one thing is certain – it’s going to be a hotly anticipated release when the time comes.
Source: https://www.techradar.com/computing/gpu/nvidia-rtx-5080-gpu-rumored-to-be-10-faster-than-rtx-4090-but-it-might-guzzle-nearly-as-much-power-as-the-lovelace-flagship