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Power supply for the GeForce RTX 3050

About 450 W with a mid-range processor.

Sizes for common processors

With this processorLoadMinimumRecommended
Ryzen 5 5600308 W450 W450 W
Ryzen 5 7600308 W450 W450 W
Core i5-14600K443 W550 W650 W
Ryzen 7 7800X3D374 W450 W550 W

Estimates from rated power. Always check the connectors your graphics card needs.

How much power the GeForce RTX 3050 needs

The GeForce RTX 3050 is rated at 130 W. With Ryzen 5 5600 the whole PC comes to about 308 W under load, so a 450 W power supply gives about 40 percent headroom and a 450 W unit is the least we would use. Across the four processors in the table the recommended size runs from 450 W to 650 W, which shows how much the processor matters.

For comparison with the neighbouring cards in our list, the GeForce GTX 1070 (150 W) needs 550 W and the GeForce RTX 2060 (160 W) needs 550 W with the same processor.

Processor by processor

For the GeForce RTX 3050, with the Ryzen 5 5600 the load is about 308 W and a 450 W supply fits; with the Ryzen 5 7600 the load is about 308 W and a 450 W supply fits; with the Core i5-14600K the load is about 443 W and a 650 W supply fits; with the Ryzen 7 7800X3D the load is about 374 W and a 550 W supply fits. The gap between the lightest and the heaviest build is 200 W of recommended supply, which is about the rating of a mid-range graphics card on its own.

Questions

What power supply do I need for a GeForce RTX 3050?

With a mid-range processor, about 450 W is comfortable (450 W minimum). The card alone is rated 130 W.

How much headroom does a 450 W supply give the GeForce RTX 3050?

With a Ryzen 5 7600 the PC draws about 308 W under load, so 450 W leaves 46% spare and 450 W leaves 46%.