I am getting great performance from the 346.47-0.siduction.3 from the user/experimental repo. Here are some details:
don@imerabox:/$ inxi -v3
System: Host: imerabox Kernel: 3.19.1-towo.3-siduction-amd64 x86_64 (64 bit gcc: 4.9.2)
Desktop: KDE 4.14.3 (Qt 4.8.6) Distro: aptosid 2011-02 Ἡμέρα - kde-lite - (201107131633)
Machine: System: ASUS product: All Series
Mobo: ASUSTeK model: Z87-WS v: Rev 1.xx Bios: American Megatrends v: 2004 date: 06/05/2014
CPU: Quad core Intel Core i7-4770 (-HT-MCP-) cache: 8192 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 28022
clock speeds: max: 3900 MHz 1: 3799 MHz 2: 3540 MHz 3: 3489 MHz 4: 3668 MHz 5: 3689 MHz 6: 3616 MHz
7: 3587 MHz 8: 3745 MHz
Graphics: Card: NVIDIA GM107 [GeForce GTX 750 Ti] bus-ID: 05:00.0
Display Server: X.Org 1.16.4 driver: nvidia Resolution: 1920x1200@59.88hz
GLX Renderer: GeForce GTX 750 Ti/PCIe/SSE2 GLX Version: 4.5.0 NVIDIA 346.47 Direct Rendering: Yes
Network: Card-1: Intel I210 Gigabit Network Connection driver: igb v: 5.2.15-k port: d000 bus-ID: 07:00.0
IF: eth1 state: up speed: 100 Mbps duplex: full mac: e0:3f:49:e6:85:c3
Card-2: Intel I210 Gigabit Network Connection driver: igb v: 5.2.15-k port: a000 bus-ID: 0a:00.0
IF: eth2 state: down mac: e0:3f:49:e6:85:c4
Drives: HDD Total Size: 2220.5GB (36.1% used) ID-1: model: OCZ
ID-2: model: Hitachi_HTS72101 ID-3: model: OCZ
ID-4: model: WDC_WD1000DHTZ ID-5: model: WDC_WD1000DHTZ
Info: Processes: 322 Uptime: 1 day Memory: 1763.5/7928.8MB Init: systemd runlevel: 5 Gcc sys: 4.9.2
Client: Shell (bash 4.3.331) inxi: 2.2.18
root@imerabox:/# uname -r
3.19.1-towo.3-siduction-amd64
root@imerabox:/# apt-cache policy nvidia-driver
nvidia-driver:
Installed: 346.47-0.siduction.3
Candidate: 346.47-0.siduction.3
Version table:
346.47-1.siduction.1 0
1 http://mirror.lug.udel.edu/pub/siduction/extra/ experimental/non-free amd64 Packages
*** 346.47-0.siduction.3 0
500 http://mirror.lug.udel.edu/pub/siduction/user/ experimental/non-free amd64 Packages
100 /var/lib/dpkg/status
340.76-1.siduction.1 0
500 http://mirror.lug.udel.edu/pub/siduction/fixes/ unstable/non-free amd64 Packages
340.65-2 0
500 http://http.debian.net/debian/ unstable/non-free amd64 Packages
/etc/apt/sources.list.d/siduction.list:
deb http://mirror.lug.udel.edu/pub/siduction/base unstable main contrib non-free
deb http://mirror.lug.udel.edu/pub/siduction/extra unstable main contrib non-free
deb http://mirror.lug.udel.edu/pub/siduction/extra experimental main contrib non-free
deb http://mirror.lug.udel.edu/pub/siduction/user unstable main contrib non-free
deb http://mirror.lug.udel.edu/pub/siduction/user experimental main contrib non-free
deb http://mirror.lug.udel.edu/pub/siduction/fixes unstable main contrib non-free
(Your mirror may be different, of course). I hope that is helpful.