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.
NVIDIA RTX 4090 Detailed Power Analysis & Ideal Power Supply - Hardware Busters
NVIDIA AD102 GPU Flagships To Consume Insane Amounts of Power: Gaming GeForce RTX 4090 at 600W TBP & Workstation RTX L6000 at 375W TBP
Nvidia addresses rumors about RTX 40 GPUs' power consumption
You may need a new power supply for the RTX 4090 after all
The best 4K graphics card of 2024: top options for gamers and creatives
Some NVIDIA GeForce RTX 40 graphics cards with AD102 GPU are now rumored to consume more than 450 watts
Nvidia finally responds to melting RTX 4090 power plug issues - Dexerto
nVidia GeForce RTX 4090 Meta Review : r/hardware
Group test: Nvidia GeForce RTX 40 Series GPUs