I'm trying to decide between a couple of used GPUs within the $200-300 range. I'm considering a used 2080 Ti with 11GB for $210 or a refurbished 3070 Ti with 8GB for $240. My current setup is for 1080p gaming, but I'm looking to move up to 1440p soon. I also need an Nvidia GPU for CUDA support since I'm using it for school (specifically with MATLAB and some basic machine learning). I would appreciate any recommendations for other GPUs or insight on my choices.
2 Answers
You might want to consider a used 3080 for about $300 if you can stretch your budget. If you're planning to upgrade to 1440p, spending a little more on the 3080 could really pay off in the long run. The 3070 Ti is good, but the 8GB of VRAM might hold you back for future-proofing, especially at higher resolutions.
What do you specifically need CUDA for? Also, how much VRAM do you think you'll need? That could influence your choice a lot.
I need CUDA mainly for using MATLAB and doing some basic machine learning tasks.

That's a good point, but if your budget is tight, maybe look into upgrading your CPU to a Ryzen 5 5600-5800 and sell your current Ryzen 3600. Then, you could consider the 3070 Ti. Just think about the VRAM if you're really aiming for 1440p.