AMD R9700 vs GB10

I have a budget of 5K, and want to buy some gpus my requirement is 48gb+ vram, because I finetune small language model, perform DPO, in general tinkering/ development is my usecase. if you where in my shoe which among these would you get, on one hand amd is better bang for buck, faster but has low vram. Nvidia has cuda, but is slow af, and the memory although large, it’s speed is trash, making large model training/inference useless. is there any ot