911R vs 458 Siciliano - Who is quicker around RBR?

GPU: GeForce GTX 1080 Ti
CPU: Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz
Memory: 16 GB RAM (15.94 GB RAM usable)
Current resolution: 2560 x 1440, 120Hz
Operating system:

RBR?