amd-gpu-pro update

[atom]

But the truth is that the rule-based attack suffers from the same speed performance even with the 16.40 drivers.

16.40, 16.50, and now 16.60... hashcat is unusable in rule-based attacks. 

You're right, even with 16.40 it's a bit slower compared to 15.12. But with 16.50 and 16.60 it's twice as slow as with 16.40.