ATTO Benchmarks
Again, the order is in USB 3.0, USB 3.1 and USB 3.1 turbo.
We can see from the results that USB 3.0 scores a max of 446MB/sec (read) and 445MB/sec (write) for sequential reading and writing. When USB 3.1 is used for this the same test, the scores shot up to 621MB/s (read) and 626MB/s (write)
In USB 3.1 Turbo, it boosted it up to 676MB/s (read) and 674MB/s (write).
From USB 3.0 to USB 3.1, it registered a jump of 39% while from USB 3.0 to USB 3.1 Turbo, the difference is 51.56 %.
ASUS Z97-A USB 3.1 $159.99 (US)
ASUS Z97-A USB 3.1 £ 149.59 (UK)