Ultra HD 4k Linux Scaling Looking at GPU performance scaling at resolutions up to 3840x2160 Ultra HD (4k) resolution on Ubuntu Linux with NVIDIA GeForce graphics cards. Benchmarks by Michael Larabel of Phoronix.com for a future article. ,,"NVIDIA GeForce GTX 680","NVIDIA GeForce GTX 780 Ti" Processor,,Intel Core i7-3770K @ 3.50GHz (8 Cores),Intel Core i7-3770K @ 3.50GHz (8 Cores) Motherboard,,ECS Z77H2-A2X v1.0,ECS Z77H2-A2X v1.0 Chipset,,Intel Xeon E3-1200 v2/3rd,Intel Xeon E3-1200 v2/3rd Memory,,8192MB,8192MB Disk,,160GB INTEL SSDSA2M160,160GB INTEL SSDSA2M160 Graphics,,NVIDIA GeForce GTX 680 2048MB (705/3004MHz),NVIDIA GeForce GTX 780 Ti 3072MB (549/3500MHz) Audio,,Realtek ALC892,Realtek ALC892 Network,,Realtek RTL8111/8168/8411,Realtek RTL8111/8168/8411 OS,,Ubuntu 13.10,Ubuntu 13.10 Kernel,,3.11.0-13-generic (x86_64),3.11.0-13-generic (x86_64) Desktop,,Unity 7.1.2,Unity 7.1.2 Display Server,,X Server 1.14.3,X Server 1.14.3 Display Driver,,NVIDIA 331.20,NVIDIA 331.20 OpenGL,,4.3.0,4.3.0 File-System,,ext4,ext4 Screen Resolution,,3840x2160,3840x2160 ,,"NVIDIA GeForce GTX 680","NVIDIA GeForce GTX 780 Ti" "Unigine Heaven - Resolution: 800 x 600 (FPS)",HIB,139.23,174.42 "Unigine Heaven - Resolution: 1024 x 768 (FPS)",HIB,108.14,158.77 "Unigine Heaven - Resolution: 1280 x 1024 (FPS)",HIB,72.50,124.83 "Unigine Heaven - Resolution: 1600 x 1200 (FPS)",HIB,49.84,91.88 "Unigine Heaven - Resolution: 1920 x 1080 (FPS)",HIB,47.20,86.49 "Unigine Heaven - Resolution: 3840 x 2160 (FPS)",HIB,10.32,19.59 "Unigine Valley - Resolution: 800 x 600 (FPS)",HIB,110.75,110.99 "Unigine Valley - Resolution: 1024 x 768 (FPS)",HIB,107.28,110.97 "Unigine Valley - Resolution: 1280 x 1024 (FPS)",HIB,88.28,108.68 "Unigine Valley - Resolution: 1600 x 1200 (FPS)",HIB,67.16,92.04 "Unigine Valley - Resolution: 1920 x 1080 (FPS)",HIB,63.01,84.29 "Unigine Valley - Resolution: 3840 x 2160 (FPS)",HIB,16.16,25.79