Geforce GTX 650 TI will be filling the gap between the GTX 660 and GTX 550, therefore specifications are not far adrift from both. So also about the price he priced around USD 149.
Specifications of Geforce GTX 650 TI is quite tolerable, embedded GPU GTX 660 is a downgrade from the GK 106. The differences are on streaming multiprocessors (SMX) were trimmed to 576 CUDA cores.
memory is still offered at 128 bits, with a capacity of up to 1 GB of RAM. For 1350 MHz memory clock set DDR5 (effective 5.40 GHz) with a total bandwidth reached 86 GB per second.
As for the GPU speed is no different with the GTX 650, which runs at 960 MHz, but the graphics card is claimed only requires 85 watts of power which is channeled through a 6 pin power cable.
With a price that seems reasonable enough GTX 650 TI will be dealing directly with the AMD Radeon 7770.
source : detiknet
