mflab-browsermark
Intel Core i7-7700K testing with a ASUS STRIX Z270F GAMING (1009 BIOS) and ASUS Intel HD 630 on Gentoo 2.7 via the Phoronix Test Suite.


firefox-82: 

	Processor: Intel Core i7-7700K @ 4.50GHz (4 Cores / 8 Threads), Motherboard: ASUS STRIX Z270F GAMING (1009 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + Z270, Memory: 64GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 960 EVO 250GB + 2 x 4001GB HGST HDN724040AL, Graphics: ASUS Intel HD 630 (1150MHz), Audio: Intel 200 PCH HD Audio, Monitor: 2 x VG248 + L227W, Network: Intel I219-V

	OS: Gentoo 2.7, Kernel: 5.9.8-gentoo (x86_64), Desktop: KDE Frameworks 5.76.0, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.10, Vulkan: 1.2.131, Compiler: GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 3600x1080

firefox-83: 

	Processor: Intel Core i7-7700K @ 4.50GHz (4 Cores / 8 Threads), Motherboard: ASUS STRIX Z270F GAMING (1009 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + Z270, Memory: 64GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 960 EVO 250GB + 2 x 4001GB HGST HDN724040AL, Graphics: ASUS Intel HD 630 (1150MHz), Audio: Intel 200 PCH HD Audio, Monitor: 2 x VG248 + L227W, Network: Intel I219-V

	OS: Gentoo 2.7, Kernel: 5.9.8-gentoo (x86_64), Desktop: Openbox 3.6.1, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.10, Vulkan: 1.2.131, Compiler: GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 3600x1080

firefox-83-clang: 

	Processor: Intel Core i7-7700K @ 4.50GHz (4 Cores / 8 Threads), Motherboard: ASUS STRIX Z270F GAMING (1009 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + Z270, Memory: 64GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 960 EVO 250GB + 2 x 4001GB HGST HDN724040AL, Graphics: ASUS Intel HD 630 (1150MHz), Audio: Intel 200 PCH HD Audio, Monitor: 2 x VG248 + L227W, Network: Intel I219-V

	OS: Gentoo 2.7, Kernel: 5.9.8-gentoo (x86_64), Desktop: KDE Frameworks 5.76.0, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.10, Vulkan: 1.2.131, Compiler: GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 3600x1080

firefox-83-clang+lto: 

	Processor: Intel Core i7-7700K @ 4.50GHz (4 Cores / 8 Threads), Motherboard: ASUS STRIX Z270F GAMING (1009 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + Z270, Memory: 64GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 960 EVO 250GB + 2 x 4001GB HGST HDN724040AL, Graphics: ASUS Intel HD 630 (1150MHz), Audio: Intel 200 PCH HD Audio, Monitor: 2 x VG248 + L227W, Network: Intel I219-V

	OS: Gentoo 2.7, Kernel: 5.9.8-gentoo (x86_64), Desktop: KDE Frameworks 5.76.0, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.10, Vulkan: 1.2.131, Compiler: GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 3600x1080

firefox-83-clang+lto+pgo: 

	Processor: Intel Core i7-7700K @ 4.50GHz (4 Cores / 8 Threads), Motherboard: ASUS STRIX Z270F GAMING (1009 BIOS), Chipset: Intel Xeon E3-1200 v6/7th + Z270, Memory: 64GB, Disk: 1000GB Samsung SSD 970 EVO Plus 1TB + Samsung SSD 960 EVO 250GB + 2 x 4001GB HGST HDN724040AL, Graphics: ASUS Intel HD 630 (1150MHz), Audio: Intel 200 PCH HD Audio, Monitor: 2 x VG248 + L227W, Network: Intel I219-V

	OS: Gentoo 2.7, Kernel: 5.9.8-gentoo (x86_64), Desktop: KDE Frameworks 5.76.0, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.1.10, Vulkan: 1.2.131, Compiler: GCC 9.3.0 + Clang 11.0.0Target: + LLVM 11.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 3600x1080


Selenium
Benchmark: ARES-6 - Browser: Firefox
ms < Lower Is Better
firefox-82 ............... 34.54 |====================================
firefox-83 ............... 43.18 |=============================================
firefox-83-clang ......... 43.61 |=============================================
firefox-83-clang+lto ..... 43.17 |=============================================
firefox-83-clang+lto+pgo . 40.26 |==========================================


Selenium
Benchmark: Kraken - Browser: Firefox
ms < Lower Is Better
firefox-82 ............... 709.2  |==============================
firefox-83 ............... 1031.2 |============================================
firefox-83-clang ......... 1036.4 |============================================
firefox-83-clang+lto ..... 1033.6 |============================================
firefox-83-clang+lto+pgo . 997.5  |==========================================


Selenium
Benchmark: Octane - Browser: Firefox
Geometric Mean > Higher Is Better
firefox-82 ............... 42901 |=============================================
firefox-83 ............... 23102 |========================
firefox-83-clang ......... 23141 |========================
firefox-83-clang+lto ..... 23174 |========================
firefox-83-clang+lto+pgo . 24097 |=========================


Selenium
Benchmark: Jetstream 2 - Browser: Firefox
Score > Higher Is Better
firefox-82 ............... 118.87 |============================================
firefox-83 ............... 95.03  |===================================
firefox-83-clang ......... 95.85  |===================================
firefox-83-clang+lto ..... 95.60  |===================================
firefox-83-clang+lto+pgo . 100.57 |=====================================


Selenium
Benchmark: WASM imageConvolute - Browser: Firefox
ms < Lower Is Better
firefox-82 ............... 27.9 |=============================================
firefox-83 ............... 28.3 |==============================================
firefox-83-clang ......... 28.1 |=============================================
firefox-83-clang+lto ..... 28.5 |==============================================
firefox-83-clang+lto+pgo . 28.6 |==============================================