xiaoming Intel Core i5-8265U testing with a Dell 0PCT20 (2.5.0 BIOS) and inteldrmfb on Ubuntu 16.04 via the Phoronix Test Suite. smalltp: Processor: Intel Core i5-8265U @ 1.60GHz (4 Cores / 8 Threads), Motherboard: Dell 0PCT20 (2.5.0 BIOS), Chipset: Intel Device 9def, Memory: 8GB, Disk: BC501 NVMe SK hynix 256GB, Graphics: inteldrmfb (1100MHz), Audio: Realtek ALC3204, Monitor: DELL U2415, Network: Realtek RTL810xE PCI + Intel Device 9df0 OS: Ubuntu 16.04, Kernel: 4.15.0-112-generic (x86_64), Desktop: Unity 7.4.5, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 3840x1080 Smallpt 1.0 Global Illumination Renderer; 128 Samples Seconds < Lower Is Better smalltp . 74.07 |==============================================================