Importent Question - GTX vs AMD

Hey Readers, welcome and thank you for clicking
I found 2 Rigs on sale but I dont know much about AMD's. Which one is faster. They are the same price.

Rig 1
-AMD Athlon X4 845 3,5GHz / max. 3,8GHz (Quad Core) Processor
-ASRock FM2A68M Mobo
-8GB DDR3 1600MHz
-1000GB S-ATAIII 7200rpm Harddisk
-DVD±ReWriter Dual Layer
-Gigabit Network and 5.1 HD
-AMD Radeon RX 560 4GB GPU

Rig 2
-AMD FX-4300 3,8GHz / max. 4GHz (Quad Core) Processor
-8GB DDR3 1600MHz
-1000GB S-ATAIII 7200rpm Harddisk
-DVD±ReWriter Dual Layer Geluid onboard
-Nvidia Geforce GTX 1050 Ti 4GB