bad resolution

Hello.. First sorry for my bad english.. I buyed new PC - Intel core i3 8100 3.6GHz 6mb,ram 8, 1000GB HDD, 120gb SSD, asus ph. GeForce 1050Ti 4gb.. First I connected vga to TV and resolution was good.. Then I connected to Nvidia one with HDMI rêsolution was kinda bad.. I get new HDMI cabel from...

so i built a new pc the other day, pretty high end i7 4790k gtx 780 2400mhz ram etc and ive got the new corsair h110i gt and im using the corsair link software to monitor temps and when i run a stress test (prime95) i get weird readings, so after it has run for a bit the cooler temp is about 40...