AMD's new RV670 will have two versions; RV670 XT and RV670 PRO, named "Gladiator" and "Revival". Both new GPUs will power Radeon HD 2950 XT and Radeon HD 2950 PRO video cards when released. Gladiator will feature 512MB of GDDR4 memory clocked at 1.2GHz, and 825MHz clocked core. Revival will come in 256MB or 512MB GDDR3 flavors, with 750MHz core clock and 900MHz memory clock speeds. Both GPUs will be made using 55nm technology, with support for DirectX 10.1, Shader Model 4.1, PCI-E 2.0, UVD and next generation CrossFire technology. In addition, RV670 XT will be manufactured by AMD while the RV670 PRO will be produced by other manufacturers (not specified). The new GPUs will be released by the end of 2007, or in the beginning of the next year. The information HARDSPELL is reporting is not confirmed by any official source close to AMD or ATI, keep it in mind while reading.