750ti from a worse brand will outperform 750 from even the best brand. Only difference between brand is the overclock on the chip and the cooling. Out of the ones you've mentioned the Palit StormX dual is the best since it has the best cooling highest clocks and supports DX12 while the others only support DX11.1
Go with GTX 750 and choose a better brand(MSI/ASUS/EVGA). It's not a big difference at all and you have guaranteed 3 years of performing well and also you won't be dissapointed with the cooling.
750ti from a worse brand will outperform 750 from even the best brand. Only difference between brand is the overclock on the chip and the cooling. Out of the ones you've mentioned the Palit StormX dual is the best since it has the best cooling highest clocks and supports DX12 while the others only support DX11.1