Zotac-related source, statesNVIDIA RTX 5060 and RTX 5060 Ti graphics cards will require a 650W power supply and will be connected via an 8-pin connector. According to ...
Against all odds, and probably against NVIDIA's wishes. MAXSUN, an NVIDIA board partner focusing on China's domestic market, has recently introduced a custom GeForce RTX 4070 SUPER graphics card ...
TL;DR: NVIDIA's RTX 5090 graphics card requires 4 x 8-pin connectors for 600W power officially, but can operate with 3 x 8-pin connectors at 450W, seemingly running only 5% slower in 4K benchmarks.