Question How do people build graphic card to dig bitcoin?

[quangvublog]

Hello everyone!

I am confusing about the people who digging bitcoin using graphic card. Do they need a CPU or computer to controll all of graphc cards?

 

[USAFRet]

Hello everyone!

I am confusing about the people who digging bitcoin using graphic card. Do they need a CPU or computer to controll all of graphc cards?

Yes, you need a whole PC to do it.

But, given the current state of bitcoin and complexity, you almost certainly won't get any actual positive return on this.

This is what you're competing against.

And those guys get steal pretty much free electricity.