Intel Icelake Kernel Bug Intel Core i7-1065G7 testing with a Dell 077Y9N (1.0.7 BIOS) and Intel Iris Plus G7 3GB on Ubuntu 20.04 via the Phoronix Test Suite. Linux 5.3: Processor: Intel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads), Motherboard: Dell 06CDVY (1.0.9 BIOS), Chipset: Intel Device 34ef, Memory: 16GB, Disk: KBG40ZPZ512G NVMe TOSHIBA 512GB, Graphics: Intel Iris Plus G7 3GB (1100MHz), Audio: Realtek ALC289, Network: Intel Killer Wi-Fi 6 AX1650i 160MHz OS: Ubuntu 19.10, Kernel: 5.3.0-46-generic (x86_64), Desktop: GNOME Shell 3.34.3, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.0-devel (git-95f555a 2020-04-21 eoan-oibaf-ppa), OpenCL: OpenCL 2.1, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 1920x1200 Linux 5.6.6: Processor: Intel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads), Motherboard: Dell 06CDVY (1.0.9 BIOS), Chipset: Intel Device 34ef, Memory: 16GB, Disk: KBG40ZPZ512G NVMe TOSHIBA 512GB, Graphics: Intel Iris Plus G7 3GB (1100MHz), Audio: Realtek ALC289, Network: Intel Killer Wi-Fi 6 AX1650i 160MHz OS: Ubuntu 19.10, Kernel: 5.6.6-050606-generic (x86_64), Desktop: GNOME Shell 3.34.3, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.0-devel (git-95f555a 2020-04-21 eoan-oibaf-ppa), OpenCL: OpenCL 2.1, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 1920x1200 Linux 5.7 Git: Processor: Intel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads), Motherboard: Dell 06CDVY (1.0.9 BIOS), Chipset: Intel Device 34ef, Memory: 16GB, Disk: KBG40ZPZ512G NVMe TOSHIBA 512GB, Graphics: Intel Iris Plus G7 3GB (1100MHz), Audio: Realtek ALC289, Network: Intel Killer Wi-Fi 6 AX1650i 160MHz OS: Ubuntu 19.10, Kernel: 5.7.0-999-generic (x86_64) 20200419, Desktop: GNOME Shell 3.34.3, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.0-devel (git-95f555a 2020-04-21 eoan-oibaf-ppa), OpenCL: OpenCL 2.1, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 1920x1200 Linux 5.6.0-1008-oem: Processor: Intel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads), Motherboard: Dell 077Y9N (1.0.7 BIOS), Chipset: Intel Device 34ef, Memory: 16GB, Disk: PC SN730 NVMe WDC 1024GB, Graphics: Intel Iris Plus G7 3GB (1100MHz), Audio: Realtek ALC289, Network: Intel Killer Wi-Fi 6 AX1650i 160MHz OS: Ubuntu 20.04, Kernel: 5.6.0-1008-oem (x86_64), Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.0.4, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1200 Linux 5.6 thermald v2.1: Processor: Intel Core i7-1065G7 @ 3.90GHz (4 Cores / 8 Threads), Motherboard: Dell 077Y9N (1.0.7 BIOS), Chipset: Intel Device 34ef, Memory: 16GB, Disk: PC SN730 NVMe WDC 1024GB, Graphics: Intel Iris Plus G7 3GB (1100MHz), Audio: Realtek ALC289, Network: Intel Killer Wi-Fi 6 AX1650i 160MHz OS: Ubuntu 20.04, Kernel: 5.6.0-1010-oem (x86_64), Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.0.4, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1200 ET: Legacy 2.75 Renderer: Renderer2 - Resolution: 1920 x 1200 Frames Per Second > Higher Is Better Linux 5.3 ............... 100.0 |=========================================== Linux 5.6.6 ............. 69.2 |============================== Linux 5.7 Git ........... 77.6 |================================== Linux 5.6.0-1008-oem .... 89.7 |======================================= Linux 5.6 thermald v2.1 . 106.3 |============================================== ParaView 5.4.1 Test: Many Spheres - Resolution: 1920 x 1200 Frames / Sec > Higher Is Better Linux 5.3 ............... 5.73 |=============================================== Linux 5.6.6 ............. 4.42 |==================================== Linux 5.7 Git ........... 4.38 |==================================== Linux 5.6.0-1008-oem .... 3.77 |=============================== Linux 5.6 thermald v2.1 . 5.38 |============================================ ParaView 5.4.1 Test: Many Spheres - Resolution: 1920 x 1200 MiPolys / Sec > Higher Is Better Linux 5.3 ............... 574.24 |============================================= Linux 5.6.6 ............. 442.63 |=================================== Linux 5.7 Git ........... 439.14 |================================== Linux 5.6.0-1008-oem .... 378.11 |============================== Linux 5.6 thermald v2.1 . 539.64 |========================================== ParaView 5.4.1 Test: Wavelet Volume - Resolution: 1920 x 1200 Frames / Sec > Higher Is Better Linux 5.3 ............... 30.17 |============================= Linux 5.6.6 ............. 36.95 |==================================== Linux 5.7 Git ........... 39.25 |====================================== Linux 5.6.0-1008-oem .... 33.39 |================================ Linux 5.6 thermald v2.1 . 47.49 |============================================== ParaView 5.4.1 Test: Wavelet Volume - Resolution: 1920 x 1200 MiVoxels / Sec > Higher Is Better Linux 5.3 ............... 482.71 |============================= Linux 5.6.6 ............. 591.11 |=================================== Linux 5.7 Git ........... 628.06 |===================================== Linux 5.6.0-1008-oem .... 534.16 |================================ Linux 5.6 thermald v2.1 . 759.92 |============================================= ParaView 5.4.1 Test: Wavelet Contour - Resolution: 1920 x 1200 Frames / Sec > Higher Is Better Linux 5.3 ............... 39.56 |============================================== Linux 5.6.6 ............. 17.13 |==================== Linux 5.7 Git ........... 17.31 |==================== Linux 5.6.0-1008-oem .... 16.79 |==================== Linux 5.6 thermald v2.1 . 39.05 |============================================= ParaView 5.4.1 Test: Wavelet Contour - Resolution: 1920 x 1200 MiPolys / Sec > Higher Is Better Linux 5.3 ............... 412.26 |============================================= Linux 5.6.6 ............. 178.46 |=================== Linux 5.7 Git ........... 180.38 |==================== Linux 5.6.0-1008-oem .... 175.01 |=================== Linux 5.6 thermald v2.1 . 406.91 |============================================ WireGuard + Linux Networking Stack Stress Test Seconds < Lower Is Better Linux 5.6.6 ............. 11131.83 |=========================================== Linux 5.7 Git ........... 438.05 |== Linux 5.6.0-1008-oem .... 712.97 |=== Linux 5.6 thermald v2.1 . 331.20 |= Embree 3.9.0 Binary: Pathtracer ISPC - Model: Crown Frames Per Second > Higher Is Better Linux 5.3 ............... 3.3218 |============================================= Linux 5.6.6 ............. 1.8423 |========================= Linux 5.7 Git ........... 1.8797 |========================= Linux 5.6.0-1008-oem .... 1.6846 |======================= Linux 5.6 thermald v2.1 . 2.8891 |======================================= OpenVKL 0.9 Benchmark: vklBenchmark Items / Sec > Higher Is Better Linux 5.3 ............... 75.86 |============================================== Linux 5.6.6 ............. 36.25 |====================== Linux 5.7 Git ........... 36.47 |====================== Linux 5.6.0-1008-oem .... 26.72 |================ Linux 5.6 thermald v2.1 . 74.92 |============================================= Darktable 2.6.0 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.3 ..... 17.91 |============================ Linux 5.6.6 ... 35.29 |======================================================== Linux 5.7 Git . 34.61 |======================================================= Darktable 2.6.0 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.3 ..... 11.07 |=============================== Linux 5.6.6 ... 19.69 |======================================================== Linux 5.7 Git . 19.19 |======================================================= Darktable 2.6.0 Test: Server Rack - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.3 ..... 0.212 |===================================================== Linux 5.6.6 ... 0.225 |======================================================== Linux 5.7 Git . 0.226 |======================================================== Darktable 2.6.0 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.3 ..... 7.895 |============================ Linux 5.6.6 ... 15.700 |======================================================= Linux 5.7 Git . 15.521 |====================================================== GEGL Operation: Scale Seconds < Lower Is Better Linux 5.3 ............... 6.923 |================================== Linux 5.6.6 ............. 9.276 |============================================== Linux 5.7 Git ........... 9.253 |============================================== Linux 5.6.0-1008-oem .... 7.996 |======================================== Linux 5.6 thermald v2.1 . 5.163 |========================== GEGL Operation: Cartoon Seconds < Lower Is Better Linux 5.3 ............... 94.04 |================================ Linux 5.6.6 ............. 118.42 |======================================== Linux 5.7 Git ........... 116.76 |======================================= Linux 5.6.0-1008-oem .... 133.10 |============================================= Linux 5.6 thermald v2.1 . 94.97 |================================ GEGL Operation: Reflect Seconds < Lower Is Better Linux 5.3 ............... 31.26 |=================================== Linux 5.6.6 ............. 38.08 |=========================================== Linux 5.7 Git ........... 37.93 |=========================================== Linux 5.6.0-1008-oem .... 40.95 |============================================== Linux 5.6 thermald v2.1 . 30.02 |================================== GEGL Operation: Antialias Seconds < Lower Is Better Linux 5.3 ............... 41.93 |================================== Linux 5.6.6 ............. 52.82 |========================================== Linux 5.7 Git ........... 52.32 |========================================== Linux 5.6.0-1008-oem .... 57.50 |============================================== Linux 5.6 thermald v2.1 . 39.97 |================================ GIMP 2.10.8 Test: resize Seconds < Lower Is Better Linux 5.3 ..... 9.152 |==================================== Linux 5.6.6 ... 13.878 |======================================================= Linux 5.7 Git . 13.767 |======================================================= GIMP 2.10.8 Test: rotate Seconds < Lower Is Better Linux 5.3 ..... 11.76 |=========================================== Linux 5.6.6 ... 15.19 |======================================================== Linux 5.7 Git . 15.08 |======================================================== GIMP 2.10.8 Test: auto-levels Seconds < Lower Is Better Linux 5.3 ..... 13.99 |====================================== Linux 5.6.6 ... 20.87 |======================================================== Linux 5.7 Git . 20.66 |======================================================= GIMP 2.10.8 Test: unsharp-mask Seconds < Lower Is Better Linux 5.3 ..... 16.66 |===================================== Linux 5.6.6 ... 25.27 |======================================================== Linux 5.7 Git . 25.05 |======================================================== G'MIC Test: 2D Function Plotting, 1000 Times Seconds < Lower Is Better Linux 5.7 Git . 159.86 |======================================================= G'MIC Test: Plotting Isosurface Of A 3D Volume, 1000 Times Seconds < Lower Is Better Linux 5.3 ............... 17.30 |================================== Linux 5.6.6 ............. 21.13 |========================================= Linux 5.7 Git ........... 21.14 |========================================= Linux 5.6.0-1008-oem .... 23.69 |============================================== Linux 5.6 thermald v2.1 . 16.70 |================================ G'MIC Test: 3D Elevated Function In Random Colors, 100 Times Seconds < Lower Is Better Linux 5.7 Git . 65.94 |======================================================== Inkscape Operation: SVG Files To PNG Seconds < Lower Is Better Linux 5.3 ............... 23.10 |================================== Linux 5.6.6 ............. 29.34 |=========================================== Linux 5.7 Git ........... 29.10 |========================================== Linux 5.6.0-1008-oem .... 31.61 |============================================== Linux 5.6 thermald v2.1 . 21.87 |================================ LibreOffice Test: 20 Documents To PDF Seconds < Lower Is Better Linux 5.3 ............... 6.570 |================================== Linux 5.6.6 ............. 7.940 |========================================= Linux 5.7 Git ........... 7.930 |========================================= Linux 5.6.0-1008-oem .... 8.874 |============================================== Linux 5.6 thermald v2.1 . 6.373 |================================= PyBench 2018-02-16 Total For Average Test Times Milliseconds < Lower Is Better Linux 5.3 ............... 882 |=================================== Linux 5.6.6 ............. 1108 |============================================ Linux 5.7 Git ........... 1114 |============================================ Linux 5.6.0-1008-oem .... 1193 |=============================================== Linux 5.6 thermald v2.1 . 825 |================================= PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Linux 5.3 ............... 794209 |=========================================== Linux 5.6.6 ............. 646152 |=================================== Linux 5.7 Git ........... 641197 |=================================== Linux 5.6.0-1008-oem .... 592263 |================================ Linux 5.6 thermald v2.1 . 833942 |============================================= Selenium Benchmark: Kraken - Browser: Firefox ms < Lower Is Better Linux 5.3 ............... 817.3 |============================== Linux 5.6.6 ............. 1106.3 |========================================= Linux 5.7 Git ........... 1101.2 |========================================= Linux 5.6.0-1008-oem .... 1214.2 |============================================= Linux 5.6 thermald v2.1 . 814.4 |============================== Selenium Benchmark: Jetstream 2 - Browser: Firefox Score > Higher Is Better Linux 5.3 ............... 89.77 |============================================== Linux 5.6.6 ............. 75.69 |======================================= Linux 5.7 Git ........... 78.45 |======================================== Linux 5.6.0-1008-oem .... 64.68 |================================= Linux 5.6 thermald v2.1 . 86.83 |============================================ Selenium Benchmark: PSPDFKit WASM - Browser: Firefox Score < Lower Is Better Linux 5.3 ............... 1489 |=========================== Linux 5.6.6 ............. 2359 |========================================== Linux 5.7 Git ........... 2326 |========================================== Linux 5.6.0-1008-oem .... 2618 |=============================================== Linux 5.6 thermald v2.1 . 1553 |============================ Selenium Benchmark: WASM imageConvolute - Browser: Firefox ms < Lower Is Better Linux 5.3 ............... 29.9 |============================================== Linux 5.6.6 ............. 29.7 |============================================== Linux 5.7 Git ........... 29.8 |============================================== Linux 5.6.0-1008-oem .... 30.4 |=============================================== Linux 5.6 thermald v2.1 . 29.7 |============================================== Selenium Benchmark: WASM collisionDetection - Browser: Firefox ms < Lower Is Better Linux 5.3 ............... 412.6 |==================================== Linux 5.6.6 ............. 496.0 |============================================ Linux 5.7 Git ........... 481.1 |=========================================== Linux 5.6.0-1008-oem .... 520.7 |============================================== Linux 5.6 thermald v2.1 . 405.0 |==================================== Git Time To Complete Common Git Commands Seconds < Lower Is Better Linux 5.3 ............... 51.25 |================================= Linux 5.6.6 ............. 63.83 |========================================= Linux 5.7 Git ........... 62.92 |========================================= Linux 5.6.0-1008-oem .... 71.13 |============================================== Linux 5.6 thermald v2.1 . 52.65 |================================== Darktable 3.0.1 Test: Boat - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 34.45 |============================================== Linux 5.6 thermald v2.1 . 18.95 |========================= Darktable 3.0.1 Test: Masskrug - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 20.30 |============================================== Linux 5.6 thermald v2.1 . 12.15 |============================ Darktable 3.0.1 Test: Server Rack - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 0.347 |============================================== Linux 5.6 thermald v2.1 . 0.237 |=============================== Darktable 3.0.1 Test: Server Room - Acceleration: CPU-only Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 16.349 |============================================= Linux 5.6 thermald v2.1 . 8.595 |======================== GIMP 2.10.18 Test: resize Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 17.80 |============================================== Linux 5.6 thermald v2.1 . 10.20 |========================== GIMP 2.10.18 Test: rotate Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 14.84 |============================================== Linux 5.6 thermald v2.1 . 10.59 |================================= GIMP 2.10.18 Test: auto-levels Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 20.04 |============================================== Linux 5.6 thermald v2.1 . 11.64 |=========================== GIMP 2.10.18 Test: unsharp-mask Seconds < Lower Is Better Linux 5.6.0-1008-oem .... 23.91 |============================================== Linux 5.6 thermald v2.1 . 14.81 |============================