Default Games lag on aosp but not sense

So what up with this. On sense roms asphault 8 plays smootg with maximus+elemental but it lags like hell on aosp roms is this a known thing?

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Current device: Moto G
ROM: Vanir/candy/GPE
Kernel: stock/Faux

Dev Device: HTC One S
ROM: What ever the f*ck I want to build for it
Kernel: Probably Stock

old devices:mytouch 3G(retired)Nexus One(EMMc died)Samsung Vibrant(bricked by odin)Samsung captivate(broken screen)