hashcat --benchmark --optimized-kernel-enable
hashcat (v6.1.1) starting in benchmark mode...
CUDA API (CUDA 11.0)
====================
* Device #1: GeForce GTX 1070 Ti, 7730/8118 MB, 19MCU
OpenCL API (OpenCL 1.2 CUDA 11.0.228) - Platform #1 [NVIDIA Corporation]