Following last week's leaked , the GTX 480 typically sees Unigine Heaven scores of 900+ while the Radeon HD 5870 is around the 500 mark, so it looks like AMD may have overcome one of the biggest weaknesses of the HD 5000 series. Unfortunately, we won't know for sure until the cards debut sometime before the end of the year, so be sure to take these numbers with a pinch of salt.