AMD Launches Radeon RX 6600: More Mainstream Gaming For $329 AMD this morning is once again expanding its Radeon RX 6000 family of video cards, this time with the addition of a second, cheaper mainstream offering: the Radeon RX 6600. Being announced and launched this morning, the Radeon RX 6600 is aimed at the mainstream 1080p gaming market, taking its place as a second, cheaper alternative to AMD’s already-released Radeon RX 6600 XT. Based on the same Navi 23 GPU as its sibling, the Radeon RX 6600 comes with 28 CUs’ worth of graphics hardware, 8GB of GDDR6 VRAM, and a 32MB Infinity Cache, with prices starting at $329.