small fraction of cores available for geforce 470

I purchased a geforce 470 which is supposed to have 448 cuda cores. When I run the device queuery example from the SDK it shows I only have 112 cores. A lot of the SDK examples will not run as it give the infamous “failure to launch” error.

Any help would be appreciated

Install a 3.0 toolkit and SDK.

Install a 3.0 toolkit and SDK.

thank you

Did I miss something? Where was it mentioned that version 3.0 is required for the 470?

thank you

Did I miss something? Where was it mentioned that version 3.0 is required for the 470?

The CUDA 3.0 release page starts with the feature “Support for the new Fermi architecture…”

The CUDA 3.0 release page starts with the feature “Support for the new Fermi architecture…”

the 2.3 SDK makes a lot of assumptions about GPUs that are not true for GF100 either

the 2.3 SDK makes a lot of assumptions about GPUs that are not true for GF100 either