File:AMD@28nm@GCN 2nd gen@Hawaii@Radeon R9 290@215-0852020@ DSCx2 polysilicon@5x - Flickr - FritzchensFritz.jpg Source: en.wikipedia.org/wiki/File:AMD@28nm@GCN_2nd_gen@Hawaii@Radeon_R9_290@215-0852020@_DSCx2_polysilicon@5x_-_Flickr_-_FritzchensFritz.jpg