Well, it was obvious that NVIDIA will launch GeForce GTX 950 Ti in the market and today we have the first details about this low-end graphics card based on the second generation of the Maxwell architecture. NVIDIA GeForce GTX 950 Ti will replace the GTX 750 Ti using a new GPU Core know as the GM206-250. The GM206-250 is cut–down version of GM206–300 which had the 1024 CUDA cores used in GTX 960. NVIDIA GeForce GTX 950 Ti would compete against Radeon R7 370, which is about 20 percent faster than GTX 750 Ti.
NVIDIA GeForce GTX 950 Ti is on the way, Based on Maxwell GM206-250 GPU Core
Unfortunately no other details are available at the moment except that soon the market will see new lower range Graphics cards.