TKM
Actually got the drivers for the GTX 970. Not everything works perfectly, but it's there now. Still have problems with booting and ACPI probe is still failing, I have to use nomodeset to correctly load Ubuntu.
GTX 970 test with drivers
Processor: Intel Core i5-4690K @ 3.90GHz (4 Cores), Motherboard: Gigabyte H97M-D3H, Chipset: Intel 4th Gen Core DRAM, Memory: 8192MB, Disk: 3001GB Seagate ST3000DM001-1ER1, Graphics: Gigabyte NVIDIA GeForce GTX 970 4096MB, Audio: Intel Xeon E3-1200 v3/4th, Network: Realtek RTL8111/8168/8411
OS: Ubuntu 14.04, Kernel: 3.19.0-42-generic (x86_64), Desktop: Unity 7.2.6, Display Server: X Server 1.17.1, Display Driver: nouveau 1.0.11, OpenGL: 4.3.0, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1920x1080
OpenArena
Unigine Valley
This test calculates the average frame-rate within the Valley demo for the Unigine engine, released in February 2013. This engine is extremely demanding on the system's graphics card. Unigine Valley relies upon an OpenGL GL3 Core Profile context. Learn more via the OpenBenchmarking.org test page.
Xonotic
This is a benchmark of Xonotic, which is a fork of the DarkPlaces-based Nexuiz game. Development began in March of 2010 on the Xonotic game. Learn more via the OpenBenchmarking.org test page.
GpuTest
GpuTest is a cross-platform OpenGL benchmark developed at Geeks3D.com that offers tech demos such as FurMark, TessMark, and other workloads to stress various areas of GPUs and drivers. Learn more via the OpenBenchmarking.org test page.
GTX 970 test with drivers
Processor: Intel Core i5-4690K @ 3.90GHz (4 Cores), Motherboard: Gigabyte H97M-D3H, Chipset: Intel 4th Gen Core DRAM, Memory: 8192MB, Disk: 3001GB Seagate ST3000DM001-1ER1, Graphics: Gigabyte NVIDIA GeForce GTX 970 4096MB, Audio: Intel Xeon E3-1200 v3/4th, Network: Realtek RTL8111/8168/8411
OS: Ubuntu 14.04, Kernel: 3.19.0-42-generic (x86_64), Desktop: Unity 7.2.6, Display Server: X Server 1.17.1, Display Driver: nouveau 1.0.11, OpenGL: 4.3.0, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1920x1080
Testing initiated at 3 January 2016 15:55 by user tkm.