Power-hungry Nvidia GeForce RTX 4090 or RTX 4090 Ti may require a 1,200 W PSU to offer double Ampere performance - News

Either the Nvidia GeForce RTX 4090 or RTX 4090 Ti is likely to come with a TDP rating of 600 W. If accurate, desktop PC builders would have to look into securing at least a 1,200 W-capable power supply unit (PSU) for maximum efficiency. The “Lovelace” RTX 40 series is expected to launch at the end of 2022.

Best PSU for RTX 4090

NVIDIA RTX 4090 Requires an 850W Power Supply at the Least, but 1000W is Recommended

NVIDIA GeForce RTX 4090 Founders Edition Review - PC Perspective

What power supply do you need for the RTX 4090 and RTX 4080?

Best PSU for RTX 4090

You may need a new power supply for the RTX 4090 after all

You may need a new power supply for the RTX 4090 after all

Nvidia in 2022: year in review

MSI RTX 3090 Ti Suprim X 24G Review - IGN

NVIDIA GeForce RTX 4090 Founders Edition Review - PC Perspective

NVIDIA 5 nm Lovelace AD102 (RTX 4080/4090?) specs leak, looks to be a monster GPU with 18,432 CUDA cores and nearly 66 TFLOPs of FP32 performance - News

Best PSU for RTX 4090

MSI RTX 3090 Ti Suprim X 24G Review

Power-hungry Nvidia GeForce RTX 4090 or RTX 4090 Ti may require a 1,200 W PSU to offer double Ampere performance - News