Nvidia is winding down developer support for 9 and 10-series graphics cards, but they'll likely keep getting driver updates for a while yet
Don't panic buy a new GPU: Two years passed between 7-series cards' CUDA deprecation and the end of their driver support.
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ASUS ROG GeForce RTX 5090D Astral OC to 3.4GHz with LN2 cooling, uses almost 1000W power
ASUS's new custom GeForce RTX 5090D Astral graphics card has its GB202 GPU overclocked to 3.4GHz on LN2 cooling, uses close to 1000W of power.