ASUS is releasing an updated verion to its GTX 750 Ti line-ep, a STRIX model with 4 GB of graphics memory. It hasĀ a 124 MHz core, 1202 MHz GPU Boost, and 5.40 GHz (GDDR5-effective) memory.
The card has a 28 nm GM107 GPU, the GTX 750 Ti features 640 CUDA cores based on the "Maxwell". ASUS has not shared any info on pricing.