I'm finally building a gaming PC and I already have a PS5, but I need a PC for gaming and recording work-related content. I'm looking to play games like the upcoming 007. Should I go for the RTX 3080 or the RX 7800XT? I'm considering that the RTX 3080 has NVIDIA's DLSS technology, while the RX 7800XT has 16GB of VRAM compared to the 12GB of the 3080. For my PC, I'm planning to get a Ryzen 5600X, 32GB of DDR4 RAM (since I can't afford DDR5 right now), a 512GB NVMe drive, and a 2TB hard drive. Also, what wattage PSU do I need? Would 500W be enough, or do I need 650W? Sorry for all the questions, I'm a bit of a noob in PC gaming at 25!
6 Answers
For either GPU, I'd say aim for a 750W PSU. A 500W unit is likely too low and could lead to system instability, especially if you're gaming hard.
Honestly, AMD's drivers aren't the best. If you want solid performance and better software support, I would stick with the RTX 3080.
If you're looking at the 3080, I recommend the 12GB version over the 10GB. The extra VRAM can help in the long run, especially with future titles. Just keep in mind that 12GB might be hard to find and could be pricier.
Same here, I had to settle for the 10GB version. Still, it's a great card!
The 7800XT performs close to the 3080 but struggles a bit in ray tracing. The RTX 3080 has superior DLSS support, which greatly enhances visuals without tanking performance. However, if you prefer AMD's FSR, you might not miss DLSS that much. Just be ready for a bit of tweaking to make it work for some games.
If you're having trouble finding the 3080 12GB, I'd strongly consider the 7800XT. But do check how it handles your specific use cases. Depending on your workload, it might be a great fit!
Overall, both cards perform well, but the RTX 3080 has a notable advantage with ray tracing and NVIDIA's upscaling tech. I'd personally opt for the 3080 given that, plus consider a 750W PSU to be safe, especially if you plan on overclocking or adding more components later.

Yeah, good luck finding that 12GB version at a decent price. The 3080 Ti is often close in price now.