See the press release for Softimage 2010 pricing.
Note that the specified prices (SRP and upgrade) for Softimage 2010 Windows are for a standalone licenses. Network licenses are more expensive than standalone licenses.
Also, Linux licenses are always network licenses. That is why the press release shows a price difference between Softimage 2010 Windows and Linux: the Windows price is for a standalone license, and the Linux price is for a network license.
Softimage Advanced licenses are always network licenses (since Advanced includes Batch licenses, you need floating licenses to be able to use your Batch licenses on render nodes).