Haswell Intel Core i5-4278U testing with a Apple Mac-35C5E08120C7EEAF and Intel Haswell 1536MB on Clear Linux 15730 via the Phoronix Test Suite. Intel Haswell: Processor: Intel Core i5-4278U @ 3.10GHz (4 Cores), Motherboard: Apple Mac-35C5E08120C7EEAF, Chipset: Intel Haswell-ULT DRAM, Memory: 8192MB, Disk: 1000GB APPLE HDD HTS541, Graphics: Intel Haswell 1536MB (1100MHz), Audio: Intel Haswell-ULT HD Audio, Monitor: DELL P2415Q, Network: Broadcom Limited NetXtreme BCM57766 Gigabit PCIe + Broadcom Limited BCM4360 802.11ac Wireless OS: Clear Linux 15730, Kernel: 4.11.3-355.native (x86_64), Desktop: GNOME Shell 3.24.2, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 4.5 Mesa 17.2.0-devel, Vulkan: 1.0.39, Compiler: GCC 7.1.1 20170509 + Clang 4.0.0 + LLVM 4.0.0, File-System: ext4, Screen Resolution: 1920x1080 GL-vs-VK 2017-06-05 Test: Static Scene - API: OpenGL - Multi-Threaded: Yes Frame Time - ms < Lower Is Better Intel Haswell . 307.44 |======================================================= GL-vs-VK 2017-06-05 Test: Static Scene - API: OpenGL - Multi-Threaded: Yes FPS > Higher Is Better Intel Haswell . 3.25 |========================================================= GL-vs-VK 2017-06-05 Test: Static Scene - API: Vulkan - Multi-Threaded: Yes Frame Time - ms < Lower Is Better Intel Haswell . 121.85 |======================================================= GL-vs-VK 2017-06-05 Test: Static Scene - API: Vulkan - Multi-Threaded: Yes FPS > Higher Is Better Intel Haswell . 8.21 |========================================================= GL-vs-VK 2017-06-05 Test: Shadow Mapping - API: Vulkan - Multi-Threaded: Yes Frame Time - ms < Lower Is Better Intel Haswell . 27.68 |======================================================== GL-vs-VK 2017-06-05 Test: Shadow Mapping - API: Vulkan - Multi-Threaded: Yes FPS > Higher Is Better Intel Haswell . 36.13 |======================================================== GL-vs-VK 2017-06-05 Test: Terrain With Dynamic LoD - API: Vulkan - Multi-Threaded: Yes Frame Time - ms < Lower Is Better Intel Haswell . 27.75 |======================================================== GL-vs-VK 2017-06-05 Test: Terrain With Dynamic LoD - API: Vulkan - Multi-Threaded: Yes FPS > Higher Is Better Intel Haswell . 36.04 |========================================================