Hey folks, I'm gearing up to build a new PC after taking a long break from the hardware scene, and the amount of information out there is pretty overwhelming. Here's what I'm looking at for my build:
- **CPU**: AMD Ryzen 9 9950X3D
- **Cooler**: be quiet! Light Loop 360mm AIO
- **Mainboard**: Gigabyte B850 AORUS Stealth
- **GPU**: XFX Radeon RX 9070 XT Mercury
- **SSD**: 2 TB Samsung 990 PRO M.2
- **RAM**: 32 GB DDR5 6000 MHz Kingston Fury Beast RGB
- **PSU**: 1000 Watt be quiet! Straight Power 12
I'm mainly concerned about my CPU choice—is the 9950X3D the best fit, or should I consider the Ryzen 7 9800X3D instead? Benchmark-wise, they seem pretty neck and neck. My main focus will be on gaming, but I also do a fair amount of programming which requires frequent compiling. I'm currently playing a CPU-intensive game, Path of Exile 1, and I'm on Linux (which is another reason I opted for the AMD GPU). I'm wondering if Proton overhead could make things more CPU-heavy as well.
Additionally, I'm curious about the chipset for my mainboard. I have a nice case that supports back connections, but options are limited. Is the B850 chipset sufficient, or do I need to go for the X870?
I'm also contemplating upgrading my RAM to 64GB since I'll already be spending quite a bit; prices seem stable, but I don't want to overdo it. Is it worth it?
Lastly, should I stick with an 850W PSU or go up to 1000W? The calculators I've used suggest 850W is adequate, but I'd like to have some overhead for peace of mind. I'd appreciate any advice you can share about these questions and the overall build. Thanks in advance!
5 Answers
Most folks find the 9800X3D meets their needs just fine, even for gaming. For RAM, 32GB is typically enough unless you have specific high-demand applications. Stick with 2x16GB for better compatibility with AMD. An 850W PSU should be okay, but a 1000W gives you more breathing room, especially if you plan on overclocking down the line.
If you're in Europe, no worries on Microcenter deals, but look around for good pricing to save some cash. 64GB of RAM is mostly overkill for standard use unless you're doing intense memory-heavy tasks. For the PSU, grab a 1000W if you can find it affordably, just to be safe.
Thanks for the suggestion! I'll be on the lookout for good deals.
When considering the CPU, think about how often you're compiling. If you're doing it multiple times a day, the extra minutes you save with the 9950X3D might be worth it. However, if it's just a few times a week, the 9800X3D should serve you well without breaking the bank. As for RAM, you should decide if you truly need more than 32GB. If you're compiling a lot, it could help, but 32GB is usually plenty for most users.
That's good to know! I do have to compile some Linux packages regularly, but it's usually a 10-20 minute wait. Definitely not daily, so maybe I can save a bit by going with the 9800X3D.
The 9950X3D might be overkill depending on your project size. Also, keep in mind that you may not see much benefit using Proton over running Windows natively for gaming. For the motherboard, the B850 is sufficient unless you need advanced features like USB4 or Thunderbolt. If you go with the 9950X3D, pairing it with 64GB of RAM could be beneficial for multitasking, but just be aware that prices are pretty high right now.
I might look into USB needs for future docking stations then. Thanks for the heads up!
Could you share what exact programs you'll be using? That might help tailor the advice to your needs better.
Besides gaming and programming, I'm not doing much else—definitely no video editing or streaming.

Good to know about the RAM configuration! I’ll keep that in mind.