I ran a Heaven Benchmark for my 1080... : r/nvidia
NVIDIA GeForce GTX 1080 Ti Review: A Look At 4K & Ultrawide Gaming – Techgage
GTX 580 Benchmarks: Unigine, H.A.W.X, Lost Planet and SLI vs XFire | Geeks3D
Unigine Heaven Benchmark 40 FPS 983 Score 2477 Min FPS 291 Max FPS 1962 System Platform Windows NT 62 Build 9200 64bit CPU Model IntelR CoreTM 17-6700hq cPU 2591MHz X4 GPU NVIDIA