Windows 10 vs. Linux Intel Graphics OpenGL Coffeelake
Intel Core i7-8700K OpenGL testing on Windows and Linux for a future article on Phoronix.com.


Windows 10 Pro 16299: 

	Processor: Intel Core i7-8700K @ 3.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A, Memory: 2 x 8192 MB 3000MHz Corsair CMU16GX4M2C3000C15, Disk: 238GB Samsung SSD 950 PRO 256GB, Graphics: Intel UHD 630 1024MB, Network: Intel Connection I219-V

	OS: Microsoft Windows 10 Pro Build 16299, Kernel: 10.0 (x86_64), Display Driver: 23.20.16.4974, Vulkan: 1.0.65, Compiler: GCC 7.1.0, File-System: NTFS, Screen Resolution: 1920x1080

Ubuntu 18.04 LTS: 

	Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (0607 BIOS), Chipset: Intel Device 3ec2, Memory: 15360MB, Disk: Samsung SSD 950 PRO 256GB, Graphics: Intel HD 3072MB (1200MHz), Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-12-generic (x86_64), Desktop: GNOME Shell 3.28.0, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.0-rc5, Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080

Ubuntu 18.04 - Linux 4.16: 

	Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (0607 BIOS), Chipset: Intel Device 3ec2, Memory: 15360MB, Disk: Samsung SSD 950 PRO 256GB, Graphics: Intel HD 3072MB (1200MHz), Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

	OS: Ubuntu 18.04, Kernel: 4.16.0-999-generic (x86_64) 20180322, Desktop: GNOME Shell 3.28.0, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.0-rc5, Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080

Clear Linux 21500: 

	Processor: Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (0607 BIOS), Chipset: Intel Device 3ec2, Memory: 15360MB, Disk: Samsung SSD 950 PRO 256GB, Graphics: Intel UHD 630 3072MB (1200MHz), Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel Connection

	OS: Clear Linux OS 21500, Kernel: 4.15.9-538.native (x86_64), Desktop: GNOME Shell 3.26.2, Display Server: X Server 1.19.6, OpenGL: 4.5 Mesa 18.1.0-devel, Vulkan: 1.0.39, Compiler: GCC 7.3.0 + Clang 6.0.0 + LLVM 6.0.0, File-System: ext4, Screen Resolution: 1920x1080


OpenArena 0.8.8
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 29.90 |===============
Ubuntu 18.04 LTS .......... 86.03 |===========================================
Ubuntu 18.04 - Linux 4.16 . 87.67 |============================================
Clear Linux 21500 ......... 76.63 |======================================


OpenArena 0.8.8
Resolution: 1920 x 1080 - Total Frame Time
Milliseconds < Lower Is Better
Windows 10 Pro 16299 ...... MIN: 1.0  AVG: 33.2  MAX: 95.0 
Ubuntu 18.04 LTS .......... MIN: 1.0  AVG: 11.5  MAX: 25.0 
Ubuntu 18.04 - Linux 4.16 . MIN: 1.0  AVG: 11.3  MAX: 26.0 
Clear Linux 21500 ......... MIN: 1.0  AVG: 13.0  MAX: 29.0 


Unigine Heaven 4.0
Resolution: 1280 x 1024 - Mode: Fullscreen
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 17.51 |============================================
Ubuntu 18.04 LTS .......... 15.95 |========================================
Ubuntu 18.04 - Linux 4.16 . 15.88 |========================================
Clear Linux 21500 ......... 11.20 |============================


Xonotic 0.8.2
Resolution: 1920 x 1080 - Effects Quality: Low
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 313.25 |===========================================
Ubuntu 18.04 LTS .......... 276.19 |======================================
Ubuntu 18.04 - Linux 4.16 . 278.72 |======================================
Clear Linux 21500 ......... 278.35 |======================================


Xonotic 0.8.2
Resolution: 1920 x 1080 - Effects Quality: High
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 148.68 |==========================================
Ubuntu 18.04 LTS .......... 151.52 |===========================================
Ubuntu 18.04 - Linux 4.16 . 152.55 |===========================================
Clear Linux 21500 ......... 147.75 |==========================================


Xonotic 0.8.2
Resolution: 1920 x 1080 - Effects Quality: Ultra
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 113.96 |==========================================
Ubuntu 18.04 LTS .......... 116.99 |===========================================
Ubuntu 18.04 - Linux 4.16 . 116.82 |===========================================
Clear Linux 21500 ......... 114.20 |==========================================


Xonotic 0.8.2
Resolution: 1920 x 1080 - Effects Quality: Ultimate
Frames Per Second > Higher Is Better
Windows 10 Pro 16299 ...... 82.74 |============================================
Ubuntu 18.04 LTS .......... 81.59 |===========================================
Ubuntu 18.04 - Linux 4.16 . 81.87 |============================================
Clear Linux 21500 ......... 79.89 |==========================================


GpuTest 0.7.0
Test: GiMark - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 . 1400 |==================================================


GpuTest 0.7.0
Test: Plot3D - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 ...... 8916 |=============================================
Ubuntu 18.04 LTS .......... 8952 |=============================================
Ubuntu 18.04 - Linux 4.16 . 8960 |=============================================
Clear Linux 21500 ......... 8655 |===========================================


GpuTest 0.7.0
Test: Furmark - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 ...... 901 |==============================================
Ubuntu 18.04 LTS .......... 814 |==========================================
Ubuntu 18.04 - Linux 4.16 . 815 |==========================================
Clear Linux 21500 ......... 803 |=========================================


GpuTest 0.7.0
Test: TessMark - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 . 3379 |==================================================


GpuTest 0.7.0
Test: Triangle - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 ...... 69682 |============================================
Ubuntu 18.04 LTS .......... 49228 |===============================
Ubuntu 18.04 - Linux 4.16 . 49327 |===============================
Clear Linux 21500 ......... 46088 |=============================


GpuTest 0.7.0
Test: Pixmark Piano - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 ...... 161 |==============================================
Ubuntu 18.04 LTS .......... 155 |============================================
Ubuntu 18.04 - Linux 4.16 . 155 |============================================
Clear Linux 21500 ......... 155 |============================================


GpuTest 0.7.0
Test: Pixmark Volplosion - Resolution: 1920 x 1080 - Mode: Fullscreen
Points > Higher Is Better
Windows 10 Pro 16299 ...... 450 |==============================================
Ubuntu 18.04 LTS .......... 412 |==========================================
Ubuntu 18.04 - Linux 4.16 . 413 |==========================================
Clear Linux 21500 ......... 410 |==========================================