After entering the PC memory market about a year and a half ago, things have for the most part been quiet for AMD’s fledgling memory operations. With DDR3 enjoying a long, prosperous reign as the memory of choice for PCs, memory is not a fast-moving field that has the kind of rapid innovation and quick product turnovers as AMD’s GPU and CPU businesses do. But with that said, even as a commodity product there’s still periodic bumps in capacity and performance, and that’s what AMD is announcing today. Joining AMD’s existing 1600MHz (RE1600) and 1866MHz (RP1866) Radeon Memory products today is a new SKU, the 2133MHz (RG2133) Gamer Series. The RG2133 is a middle of the road 2133MHz part, sporting a CAS 10 latency (10-11-11-30...