Here, I guess:
http://news.xinhuanet.com/info/2013-04/24/c_132334843.htm
But according to Xiaomi's site it has dual Krait 300 cores and Adreno 320 GPU, so crossing information from Qualcomm site the only choice possible is S4 Pro - which narrows it to
MSM8960T
So there's your answer.