Now that's interesting. Apparently, Nokia may be testing a Snapdragon 800 powered Windows device as we write these very lines, if the data spotted in a recent benchmark result is to be trusted. Bearing the RX-114 model name, the device in question was outed by the GFXbench app. This, however, isn't necessarily a WP8 smartphone. Instead, the Nokia RX-114 could very well be a Windows RT based tablet currently in development...
Source: http://www.phonearena.com/news/Nokia-RX-114-with-Snapdragon-800-appears-in-benchmarks-possibly-a-Windows-RT-tablet_id45880
Source: http://www.phonearena.com/news/Nokia-RX-114-with-Snapdragon-800-appears-in-benchmarks-possibly-a-Windows-RT-tablet_id45880