nvidia
Running pts/nexuiz-1.6.1, pts/tf2-1.0.1, pts/unigine-heaven-1.5.3, pts/unigine-valley-1.0.3, pts/xonotic-1.3.1 via the Phoronix Test Suite.


NVreg_EnableMSI=0: 

	Processor: AMD FX-8350 Eight-Core @ 4.40GHz (8 Cores), Motherboard: MSI 990FXA-GD80 (MS-7640) v2.2, Chipset: AMD ATI RD890 bridge, Memory: 16384MB, Disk: 1000GB Western Digital WD10EZEX-21M + 120GB OCZ VERTEX3 MI + 60GB OCZ VERTEX2, Graphics: Zotac NVIDIA GeForce GTX 780 3072MB (575/3004MHz), Audio: Realtek ALC892, Monitor: Philips 273ELH, Network: Realtek RTL8111/8168B

	OS: SteamOS 1.0, Kernel: 3.10-4-amd64 (x86_64), Desktop: GNOME 3.4.2.1, Display Server: X Server 1.12.4, Display Driver: NVIDIA 340.32, OpenGL: 4.4.0, Compiler: GCC 4.7.2, File-System: ext4, Screen Resolution: 1920x1080

NVreg_EnableMSI=1: 

	Processor: AMD FX-8350 Eight-Core @ 4.40GHz (8 Cores), Motherboard: MSI 990FXA-GD80 (MS-7640) v2.2, Chipset: AMD ATI RD890 bridge, Memory: 16384MB, Disk: 1000GB Western Digital WD10EZEX-21M + 120GB OCZ VERTEX3 MI + 60GB OCZ VERTEX2, Graphics: Zotac NVIDIA GeForce GTX 780 3072MB (575/3004MHz), Audio: Realtek ALC892, Monitor: Philips 273ELH, Network: Realtek RTL8111/8168B

	OS: SteamOS 1.0, Kernel: 3.10-4-amd64 (x86_64), Desktop: GNOME 3.4.2.1, Display Server: X Server 1.12.4, Display Driver: NVIDIA 340.32, OpenGL: 4.4.0, Compiler: GCC 4.7.2, File-System: ext4, Screen Resolution: 1920x1080

NVreg_EnableMSI=12: 

	Processor: AMD FX-8350 Eight-Core @ 4.20GHz (8 Cores), Motherboard: MSI 990FXA-GD80 (MS-7640) v2.2, Chipset: AMD ATI RD890 bridge, Memory: 16384MB, Disk: 1500GB SAMSUNG HD154UI + 120GB OCZ VERTEX3 MI, Graphics: Zotac NVIDIA GeForce GTX 780 3072MB (575/3004MHz), Audio: Realtek ALC892, Monitor: Philips 273ELH, Network: Realtek RTL8111/8168B

	OS: SteamOS 1.0, Kernel: 3.10-4-amd64 (x86_64), Desktop: GNOME 3.4.2.1, Display Server: X Server 1.12.4, Display Driver: NVIDIA 340.32, OpenGL: 4.4.0, Compiler: GCC 4.7.2, File-System: ext4, Screen Resolution: 1920x1080


Estranged 2.5.2
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVreg_EnableMSI=0 .. 235.33 |=================================================
NVreg_EnableMSI=1 .. 235.03 |=================================================
NVreg_EnableMSI=12 . 239.68 |==================================================


Team Fortress 2
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVreg_EnableMSI=0 .. 80.39 |===================================================
NVreg_EnableMSI=1 .. 80.07 |==================================================
NVreg_EnableMSI=12 . 81.09 |===================================================


Unigine Heaven 4.0
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVreg_EnableMSI=0 .. 79.27 |===================================================
NVreg_EnableMSI=1 .. 79.42 |===================================================
NVreg_EnableMSI=12 . 79.71 |===================================================


Unigine Valley 1.0
Resolution: 1920 x 1080
Frames Per Second > Higher Is Better
NVreg_EnableMSI=0 .. 73.13 |==================================================
NVreg_EnableMSI=1 .. 73.29 |==================================================
NVreg_EnableMSI=12 . 74.40 |===================================================


Xonotic 0.7
Resolution: 1920 x 1080 - Effects Quality: Ultimate
Frames Per Second > Higher Is Better
NVreg_EnableMSI=0 .. 161.01 |==================================================
NVreg_EnableMSI=1 .. 160.93 |==================================================
NVreg_EnableMSI=12 . 161.24 |==================================================