On the latest nvidia driver for linux 337.12. with cuda 6
Unfortunately i cant tell what options are in the nvidia-settings as my monitor is plugged into the intel video.
From the cli tho everything looks fine. ccminer works well, i think there is a slight increase, but could be placebo.
+------------------------------------------------------+
| NVIDIA-SMI 337.12 Driver Version: 337.12 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 750 Ti Off | 0000:02:00.0 N/A | N/A |
| 40% 37C N/A N/A / N/A | 40MiB / 2047MiB | N/A Default |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 750 Ti Off | 0000:03:00.0 N/A | N/A |
| 40% 33C N/A N/A / N/A | 40MiB / 2047MiB | N/A Default |
+-------------------------------+----------------------+----------------------+
| 2 GeForce GTX 750 Ti Off | 0000:04:00.0 N/A | N/A |
| 40% 33C N/A N/A / N/A | 40MiB / 2047MiB | N/A
Cuda device query output.
Device 2: "GeForce GTX 750 Ti"
CUDA Driver Version / Runtime Version 6.0 / 6.0
CUDA Capability Major/Minor version number: 5.0
Total amount of global memory: 2048 MBytes (2147287040 bytes)
( 5) Multiprocessors, (128) CUDA Cores/MP: 640 CUDA Cores
GPU Clock rate: 1291 MHz (1.29 GHz)
Memory Clock rate: 3200 Mhz
Memory Bus Width: 128-bit
L2 Cache Size: 2097152 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
Total amount of constant memory: 65536 bytes
Total amount of shared memory per block: 49152 bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 1 copy engine(s)
Run time limit on kernels: No
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Device PCI Bus ID / PCI location ID: 4 / 0
Great. Will give the drivers and overclocking a go when I get a chance. Benchmarks for gaming elsewhere suggest it may not be working properly.
How are you overclocking in the BIOS, I thought you could only set power target in there which is not worth it?