I've seen HDMI plugs listed on eBay which supposedly "double the hash rate" on 3060. I figured it was some kind of scam but didn't know they were throttled. I'

I've seen HDMI plugs listed on eBay which supposedly "double the hash rate" on 3060. I figured it was some kind of scam but didn't know they were throttled. I'm curious about how this is implemented. I'm also somewhat skeptical about GPU makers doing this for compute in general.