Actually it does +135 offset on the core, I retested it and it works fine other then some strange bug that resets the driver when I leave tropics demo, that's the app I test stability with. I actually tested 165MHz offset and it didn't work, but I can't OC memory almost at all. Strangely with +135MHz offset my clock is exactly the same as yours 1,123MHz I was hoping that I would be able to OC memory at least close to 7GHz but I can't OC memory almost at all.
700MHz memory offset, WOW, mine doesn't do 100MHz, I didn't try less. 7400MHz on the memory is crazy fast. From 6GHz to 7,4GHz that's some seriously high memory OC. 1.87V what's that voltage? Standard Voltage is 1,1625V. How can you even change Voltage? Without modding it only allows 1.2V. 1.87V seems really crazy, very high even with LN2 cooling.