GTX 780 Ti DirectCU II, a graphics card powered by the new Geforce GTX 780 Ti graphics-processing unit (GPU) and fitted with exclusive DirectCU II technology for cooler, quieter and faster performance. The GeForce GTX 780 Ti GPU is powered by 25% more CUDA (Compute Unified Device Architecture) cores and benefits from a boosted clock speed of 1020 MHz both significant increases on its predecessor that enable ASUS GTX 780 Ti to deliver astonishing gaming performance. With exclusive ASUS DirectCU II on board, GTX 780 Ti DirectCU II runs up to 20% cooler, three times (3X) quieter and 6% faster than reference cards. model : ASUS GeForce GTX 780 Ti DirectCU II 3GB DDR5 tag : Video - Graphic Cards