Firstly, did the Octane Standalone Bechmark test which is actually just looking at the sample speed. In this, higher is better..
Old Titan 4.91 Ms/Sec
Titan Black 5.52 Ms/Sec
Both 10.42 Ms/Sec
Then the Octane Version of LW's benchmark scene (half size as I was too impacient)
Old Titan 5 Min 26 Sec
Titan Black 4 Min 39 Sec
Both 2 Min 31 Sec
Bellflower
Old Titan 38s
Titan Black 33s
Both 18s
Mitchel Library
Old Titan 21s
Titan Black 18s
Both 10s
Oficina De Turisme
Old Titan 58s
Titan Black 48s
Both 26s
Very happy
