GF110 is the GTX 580 / specifications rumored

Rumores just leaked on the net reported that Nvidia is working on GF100 successor which should target the AMD HD 6900 series ,

The GTX 580 should hit the markets in December if everything is ok for Nvidia.

The specifications are just rumors , Geforce GTX 580 GPU is an improved GF100 GPU with 512 CUDA cores and 128 texture units using 40nm technology connected with 2GB of GDDR5 memory with a 512-bit memory interface , the TDP is still unknown but you can grab from these specs numbers that the TDP should be close to the GTX 480 using one 6-pin and one 8-pin PCI-Express connector, stay tuned for more information.