A technology rumor website recently published a story detailing the upcoming AMD Polaris 10 GPU, allegedly named “67DF:C4”. As it turns out, a bird sent us screenshots showing the details of the card. While we cannot go into more details in order to protect the source, we can confirm that AMD Polaris 10 engineering samples are varying in clock between 800 and 1050 MHz, depending on the partner. Our original Polaris 10 story is here. What we know so far is that Polaris 10 used to be known as Ellesmere, Baffin is Polaris 11 and Greenland is Vega 10. Apparently, the numbers 10, 11, 12 will not co-relate