I guess I understand. I have just looked the source code and have seen next:
This parameter is NOT a shader model. It is called Cuda Compute Capability. And, yes, in my adapter on chip GK107 it version is 3.0
For chip GK208 Cuda compute capability version is 3.5, and it is obviously the reason why GK208 shows better performance
There is a table here where are shown various chips and their compute capabilities.
So I think the warning message should be changed.
P. S. Thank you for attention and sorry for my English
Code:
CL_rc = hc_clGetDeviceInfo (hashcat_ctx, device_param->device, CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV, sizeof (sm_major), &sm_major, NULL);
For chip GK208 Cuda compute capability version is 3.5, and it is obviously the reason why GK208 shows better performance
There is a table here where are shown various chips and their compute capabilities.
So I think the warning message should be changed.
P. S. Thank you for attention and sorry for my English