I find the score for the Nexus 4 to be on the low side (not that it matters.) Every other tech site has pegged it at well over 7500.
Remember, it's basically a vanilla version of the LG Optimus G.
So, either fix your scores, or point to a video of the tests being run.
Samsung Galaxy S4 (AT&T) - Omega v12 & Jeboo Kernel