I just put together my first PC build after getting an NVIDIA GeForce RTX 5080. I'm planning to use this rig mainly for experimenting with AI workloads and for my school deep learning projects, but I also want to enjoy some gaming. I'd appreciate feedback on my parts selection and any insights on how the 5080 performs for AI tasks. Here's my parts list:
- **CPU**: AMD Ryzen 9 9950X 4.3 GHz 16-Core
- **CPU Cooler**: Noctua NH-U9S
- **Motherboard**: Asus ROG STRIX B850-A GAMING WIFI
- **RAM**: G.Skill Flare X5 64 GB (2 x 32 GB) DDR5-6000
- **Storage**: Samsung 990 Pro 4 TB NVMe SSD
- **GPU**: NVIDIA Founders Edition GeForce RTX 5080
- **Case**: be quiet! Light Base 600 LX
- **Power Supply**: Corsair RM1000e 1000W
I'm curious to know if I made any major mistakes or if there's anything I should change. Also, if anyone has specific info on the AI capabilities of the 5080, that'd be super helpful!
3 Answers
Your parts look solid for around $2100. But just a thought – wouldn't it make sense to check out how the GPU performs for AI before buying it specifically for that? I did some quick research, and the Noctua cooler is rated for a pretty low TDP, while your CPU can push up to 230W under load. You might want a beefier cooler, maybe even a 360mm AIO setup.
Hey! I noticed a couple of things. First, your CPU cooler isn't the best choice for such a powerful CPU. The Noctua NH-U9S isn't ideal for the Ryzen 9 9950X since it's meant for smaller builds. You should consider the Thermalright Royal Pretor, which has much better cooling performance and is more suited for high TDP CPUs like yours. Also, for memory, there’s a more affordable option that’s still fast but also matches the color scheme.
Thanks for the suggestion! I'll definitely check out that cooler.
That cooler looks too small for your CPU. I recommend looking at the Thermalright Phantom Spirit 120 – it might fit your build better and help with cooling.

Yeah, I get it. I’ve seen some AI performance videos, but it's tough to find detailed reviews. Plus, the return policy from NVIDIA made it seem okay to buy and test it out.