Unity 5 Real Time GI issues

Ok first of first i want to say thanks for reading this thread! And second, my eng is really bad sorry about that, hope you can understand something

Ok here is the problem this my scene

Its not super awesome but its ok for me, but when i turn on RealTime Global Illumination this scene turn in to this ][2]

so how you can see its look terrible and this is really dessapointed cuz all models i check in marmoset2 and UE4 and they look ok. Problems shows of almost on every symmetrical object!

I will appreciate for any help or advice Cheers!