uniheaven
Intel Core i5-2500K testing with a MSI Z68A-G45 (MS-7750) v2.0 and Sapphire AMD Radeon HD 7870 GHz Edition 2048MB on Arch Linux via the Phoronix Test Suite.


mesa:12.0.1-1|llvm: 3.8|opengl: 4.1: 

	Processor: Intel Core i5-2500K @ 3.70GHz (4 Cores), Motherboard: MSI Z68A-G45 (MS-7750) v2.0, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 120GB Corsair Force GT + 250GB Samsung SSD 840 + 1000GB SAMSUNG HD103SI + 2 x 1000GB External USB 3.0, Graphics: Sapphire AMD Radeon HD 7870 GHz Edition 2048MB (1050/1250MHz), Audio: Realtek ALC892, Monitor: DELL U2412M, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 4.6.3-1-ARCH (x86_64), Desktop: KDE Frameworks 5, OpenGL: 4.1 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160707 + Clang 3.8.0 + LLVM 3.8.0, File-System: btrfs, Screen Resolution: 1920x1200

mesa:12.0.1-2|llvm: 3.8|opengl: 4.1: 

	Processor: Intel Core i5-2500K @ 3.70GHz (4 Cores), Motherboard: MSI Z68A-G45 (MS-7750) v2.0, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 2 x 1000GB External USB 3.0 + 120GB Corsair Force GT + 250GB Samsung SSD 840 + 1000GB SAMSUNG HD103SI, Graphics: Sapphire AMD Radeon HD 7870 GHz Edition 2048MB (1050/1250MHz), Audio: Intel 6 /C200, Monitor: DELL U2412M, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 4.6.4-1-ARCH (x86_64), Desktop: KDE Frameworks 5, OpenGL: 4.1 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160707 + Clang 3.8.0 + LLVM 3.8.0, File-System: btrfs, Screen Resolution: 1920x1200

mesa:12.0.3-3llvm: 3.9opengl: 4.3: 

	Processor: Intel Core i5-2500K @ 3.70GHz (4 Cores), Motherboard: MSI Z68A-G45 (MS-7750) v2.0, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 8192MB, Disk: 2 x 1000GB External USB 3.0 + 120GB Corsair Force GT + 250GB Samsung SSD 840 + 1000GB SAMSUNG HD103SI, Graphics: Sapphire AMD Radeon HD 7870 GHz Edition 2048MB (1050/1250MHz), Audio: Realtek ALC892, Monitor: DELL U2412M, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 4.8.0-1-ARCH (x86_64), Desktop: KDE Frameworks 5, OpenGL: 4.3 Mesa 12.0.3 Gallium 0.4, Compiler: GCC 6.2.1 20160830 + Clang 3.9.0 + LLVM 3.9.0, File-System: btrfs, Screen Resolution: 1920x1200


Unigine Heaven 4.0
Resolution: 1920 x 1200 - Mode: Fullscreen
Frames Per Second > Higher Is Better
mesa:12.0.1-1|llvm: 3.8|opengl: 4.1 . 24.95 |=============================
mesa:12.0.1-2|llvm: 3.8|opengl: 4.1 . 27.99 |================================
mesa:12.0.3-3llvm: 3.9opengl: 4.3 ... 29.45 |==================================