I'm considering purchasing an RTX 5050, but I have a concern regarding my XILENCE 400W power supply, which only has one 6-pin PCIe cable. Based on my calculations, the PSU's 12V1 offers 22A, allowing for a maximum of 264W. I have a Ryzen 5 3400G CPU that consumes 65W with its integrated GPU. Would the RTX 5050 work if I use a 6 to 8-pin PCIe adapter, or would it be wiser to go for an RTX 3050 instead? Also, I'm looking into the Intel ARC B570—would my PSU handle that better than the RTX?
5 Answers
Seriously, just avoid that PSU and get at least a 600W one. You want some headroom so your PSU isn’t overworked. Not to mention, a poor quality PSU can damage your other components—getting a solid one is worth the investment.
I’ve got a rule for PSUs: always go for more power than you need. A higher-rated PSU means you’ll have better longevity and performance. Plus, the fans will run quieter and there won’t be as much dust buildup in the unit. Yeah, it costs a bit more, but buying a more reliable one upfront can save you headaches later.
Yes, a 400W supply could be enough, but it’s a bit risky given your current PSU's quality. It really depends on how hard you plan to push your system.
Honestly, I wouldn't recommend using that PSU. XILENCE is known for making low-quality power supplies—many are rated F for a reason. Trying to power more than it's designed for with a poorly-rated supply is a recipe for disaster.
You might be okay on paper, but I'm really concerned about the reliability of that PSU. It would be best to upgrade to at least a 550-600W unit from a reputable brand. Considering the prices, there's no point in getting a smaller one.

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