I bought this card: Sapphire Radeon PULSE RX 560 2GB OC 11267-02-20G
To replace my old AMD 6950 Cayman, I tested the card in three separated pcs, Core 2 Duo, AMD 940 CPU and Celeron G440 CPU, in all these pcs the card worked fine, but when I tested in my old i5 2500k with MSI P67-GD65 B3 the...