Phoronix published a review on the AMD Athlon 5350 APU On Linux
A quote from the article:
Now that we've covered the general information about the new socketed Kabini APUs, here are our first benchmarks from the Athlon-branded Kabini APU we were seeded with by AMD: the Athlon 5350 with Radeon R3 Graphics. Let's see how this 25-Watt APU with four processor cores can perform under Ubuntu 14.04 Linux.AMD Athlon 5350 APU On Linux @ Phoronix
This article is the first of many benchmarks of the Athlon 5350 and other socketed AM1 APUs to come on Phoronix for our Linux testing of this exciting entry-level desktop platform. In this article are the initial Athlon 5350 performance figures I was able to generate over the past few days of having this AMD APU review sample.