piccbxrender
Intel Core i7-6800K testing with a Gigabyte X99-Designare EX-CF and NVIDIA GeForce GTX 1080 8192MB on Fedora 24 via the Phoronix Test Suite.


Xrender graphics: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: Gigabyte X99-Designare EX-CF, Chipset: Intel Xeon E7 v4/Xeon, Memory: 129024MB, Disk: 4001GB Seagate ST4000DM000-2AE1 + 480GB Kingston SHPM228, Graphics: NVIDIA GeForce GTX 1080 8192MB (1620/5005MHz), Audio: Realtek ALC1150, Network: Intel Connection + Intel Wireless 8260

	OS: Fedora 24, Kernel: 4.8.8-200.fc24.x86_64 (x86_64), Desktop: GNOME Shell 3.20.4, Display Driver: NVIDIA 367.57, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.2.1 20160916 + Clang 3.8.0, File-System: ext4, Screen Resolution: 1920x1080

xrendercomparative: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: Gigabyte X99-Designare EX-CF, Chipset: Intel Xeon E7 v4/Xeon, Memory: 129024MB, Disk: 4001GB Seagate ST4000DM000-2AE1 + 480GB Kingston SHPM228, Graphics: NVIDIA GeForce GTX 1080 8192MB (1619/5005MHz), Audio: Realtek ALC1150, Network: Intel Connection + Intel Wireless 8260

	OS: Fedora 24, Kernel: 4.8.8-200.fc24.x86_64 (x86_64), Desktop: GNOME Shell 3.20.4, Display Driver: NVIDIA 367.57, OpenGL: 4.5.0, Vulkan: 1.0.8, Compiler: GCC 6.2.1 20160916 + Clang 3.8.0, File-System: ext4, Screen Resolution: 1920x1080


QGears2
XRender + Text
Frames Per Second > Higher Is Better
Xrender graphics ... 287.12 |=================================================
xrendercomparative . 293.69 |==================================================


QGears2
XRender + Gears
Frames Per Second > Higher Is Better
Xrender graphics ... 167.78 |==================================================
xrendercomparative . 148.22 |============================================


QGears2
XRender + Image Scaling
Frames Per Second > Higher Is Better
Xrender graphics ... 897.02 |==================================================
xrendercomparative . 846.94 |===============================================


Render Bench
Phoronix Test Suite v6.6.1
Seconds < Lower Is Better
Xrender graphics ... 15.50 |===================================================
xrendercomparative . 15.65 |===================================================