HP EliteBook 8440p

ok, so for some reason my laptop doesn't meet the requirements for GeForce now and i want to know why and which component it is. its a HP ELITEBOOK 8440P it has NVIDIA NVS 3100M graphics card processor is a i5-M520 graphics card 8gb ram

I just installed my Kabylake G4600 and now my motherboard won't detect my R9 380 unless it's in the PCIEx4 slot, it won't in the PCIEx16 slot. Even when it does detect it in the PCIEx4 slot, it will only display on one of my monitors and not the other, I have it hooked up with one DVI cable and...