Not to confuse with the Ti edition, NVIDIA is planning to release a GeForce GTX 560 (without the Ti) on May 17th. It's basically a cut down GeForce GTX 560 Ti with a cheaper price tag to compete with AMD a little better..
Although currently we can’t confirm the detail specifications of GeForce GTX 560,according to our previous information,the graphics card is said to packs GF114 core,feature 336 CUDA Core,56 texture units,32 ROPs,1GB GDDR5 memory with memory interface of 256-bit,and the core frequency is not less than 800MHz.