Thanks to new power-efficient architecture and 28nm fabrication process, the GK107 graphics processor is projected to offer decent performance while consuming low amount of power.
"Ultrabook users will love the GeForce GT 600M family for its performance and power efficiency," said Brian Kelleher, senior vice president of GPU engineering at Nvidia.
Nvidia Kepler architecture supports modern high-end features like DirectX 11.1, OpenGL 4.2, OpenCL 1.2, stereoscopic-3D, 4 multi-monitor capability, PhysX, multi-GPU, PCI Express 3.0 and so on. The new chips are made using 28nm process technology and feature special optimizations to trim power requirements.
Nvidia GeForce 600M family of graphics processors for notebooks includes both GK107 "Kepler"-based models, GF114 (40nm), GF116 (40nm), GF119 (40nm) GF117 (28nm) and GF108 (28nm) "Fermi"-based re-branded or re-des graphics solutions. In fact, Kepler/GK107 powers only GeForce GTX 660M, GT 650M, GT 640M and some GT 640M LE. The models GTX 680M, GTX 675M and GTX 670M utilize previous-gen GF114/40nm, GT 635M is powered by GF116/40nm, GT 630M uses GF117/28m, 610M is based on GF119/40nm.