fresh ubuntu, driver from ubpa Intel Core i7-6700HQ testing with a HP 825B v82.27 and NVIDIA GeForce GTX 965M 4096MB on Ubuntu 16.04 via the Phoronix Test Suite. driver from ppa: Processor: Intel Core i7-6700HQ @ 3.50GHz (8 Cores), Motherboard: HP 825B v82.27, Chipset: Intel Sky Lake /DRAM, Memory: 12288MB, Disk: 1000GB HGST HTS721010A9, Graphics: NVIDIA GeForce GTX 965M 4096MB (135/405MHz), Audio: Realtek ALC295, Network: Realtek RTL8111/8168/8411 + Intel Wireless 7265 OS: Ubuntu 16.04, Kernel: 4.10.0-37-generic (x86_64), Desktop: Unity 7.4.0, Display Driver: NVIDIA 387.12, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1920x1080 Unigine Valley 1.0 Resolution: 1920 x 1080 - Mode: Windowed Frames Per Second > Higher Is Better driver from ppa . 5.57 |======================================================= Unigine Valley 1.0 Resolution: 1920 x 1080 - Mode: Fullscreen Frames Per Second > Higher Is Better driver from ppa . 5.80 |=======================================================