phoronix-smallpt Intel Core i7-5500U testing with a SAMSUNG NP500R5H-Y0ACN (P08RDD.171.160427.CL BIOS) and NVIDIA GeForce 940M 2048MB on Ubuntu 16.04 via the Phoronix Test Suite. phoronix-smallpt: Processor: Intel Core i7-5500U @ 3.00GHz (2 Cores / 4 Threads), Motherboard: SAMSUNG NP500R5H-Y0ACN (P08RDD.171.160427.CL BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 8192MB, Disk: 128GB LITEON CV1-8B128 + 500GB Seagate ST500LT012-1DG14, Graphics: NVIDIA GeForce 940M 2048MB (135/405MHz), Audio: Intel Broadwell-U Audio, Network: Realtek RTL8111/8168/8411 + Qualcomm Atheros Device 0042 OS: Ubuntu 16.04, Kernel: 4.4.0-124-generic (x86_64), Desktop: KDE 4.14.16, Display Server: X Server 1.18.4, Display Driver: NVIDIA 396.26, OpenCL: OpenCL 1.2 CUDA 9.2.106, Compiler: GCC 5.4.0 20160609 + Clang 3.8.0-2ubuntu4 + LLVM 3.8.0 + CUDA 9.2, File-System: ext4, Screen Resolution: 1920x1080 Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better phoronix-smallpt . 213 |=======================================================