What power supply do you need for the RTX 5050?
The GeForce RTX 5050 is rated at 130 W total board power. Here's the PSU size we recommend, the bare minimum, and what to buy.
With a typical gaming CPU (Ryzen 7 9800X3D), the RTX 5050 draws about 286 W while gaming and up to 374 W under full load. GPU spikes can briefly reach about 439 W, so choose an ATX 3.1 unit rated 80+ Gold or better.
RTX 5050 PSU size by CPU
| Build | CPU | Gaming draw | Minimum | Recommended |
|---|---|---|---|---|
| Budget | Ryzen 5 7600 | 263 W | 450 W | 450 W |
| Gaming | Ryzen 7 9800X3D | 286 W | 450 W | 550 W |
| High-end | Core i9-14900K | 351 W | 550 W | 650 W |
Assumes 2 memory sticks, 1 NVMe SSD, air cooling and 3 fans, with no overclocking. Using a different CPU? Calculate your exact build.
Best power supplies for the RTX 5050
Our 550 W picks. Every one is a fully modular, 80+ Gold or better unit from a brand with a strong reliability record.
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RTX 5050 power specs
| Total board power | 130 W |
|---|---|
| Estimated ms-level spike | ≈ 195 W |
| Power connectors | Needs about 1× 8-pin PCIe cable (use separate cables, not one daisy-chained cable, when you can). |
| Recommended PSU (pre-ATX 3.0 unit) | 550 W |
| Estimated running cost | ≈ $7.31/month (3 h/day at $0.18/kWh) |
Frequently asked questions
Is 450W enough for the RTX 5050?
It can work, but it's tight. A full-load stress test would push a 450 W unit to about 83% of its rating. We recommend 550 W for quieter, safer operation.
Is 550W enough for the RTX 5050?
Yes. A quality 550 W ATX 3.x power supply runs the RTX 5050 with a typical gaming CPU at about 52% load while gaming.
Is 650W enough for the RTX 5050?
Yes. A quality 650 W ATX 3.x power supply runs the RTX 5050 with a typical gaming CPU at about 44% load while gaming.
Is 750W enough for the RTX 5050?
Yes. A quality 750 W ATX 3.x power supply runs the RTX 5050 with a typical gaming CPU at about 38% load while gaming.
What power connector does the RTX 5050 use?
Needs about 1× 8-pin PCIe cable (use separate cables, not one daisy-chained cable, when you can).