Sources at graphics card makers told DigiTimes that AMD plans to release its Radeon HD 7870 and Radeon HD 7850 in the first half of March, while NVIDIA is set to introduce its Kepler GPUS in April:
Although AMD is also set to launch its highest-end Radeon HD 7990 (New Zealand), there is still no firm launch schedule.
Nvidia is expected to have at least eight models of graphics cards in April including GTX690, GTX660 and GTX640 with GK110, GK104 and GK106 cores.