m -15700 2h\s on 1080ti

[gentl]

I ask cuz i read this post
https://hashcat.net/forum/thread-8000.html and guy told that he has 20 h/s on 1080 ti

and on this becnmark https://gist.github.com/epixoip/973da735...7527e4d073
i see
Hashtype: scrypt
Speed.Dev.#1.....: 911.1 kH/s (15.46ms)

or here https://www.servethehome.com/password-cr...0-ti-gpus/
Hashtype: scrypt
Speed.Dev.#1…..: 641.4 kH/s (18.60ms)
Speed.Dev.#2…..: 749.9 kH/s (18.46ms

How all this tests have 600 + kH/s speed...

I tested on
Xeon(R) CPU E5-2609 v3 - 8 h/s
Intel Coffee Lake I7-8700k - 27 h/s