The performance of Trinity were best, with a maximum deviation of 15%, despite the FX-8150 had access to a cache of 8 MB L3 (absent of Trinity). If we think then that will have a significant FX Piledriver L3 Cache, Softpedia calculations may be accurate.
Finally, considering that the AMD FX-8350 will be proposed by the company with an operating frequency higher (you can read AMD FX 8350will have a frequency of 4 GHz ), the performance could be even better, allowing AMD to catch up with Intel .