Intensity Pro 4K (HDMI) or DeckLink (SDI)?

Hello,
which one of the two PCIe cards, Intensity Pro 4K or one of the DeckLink (SDI), is more suitable and reliable for connecting and calibrating a reference monitor for color grading for (PAL) TV?
BRAW 4K workflow.
Thanks,
which one of the two PCIe cards, Intensity Pro 4K or one of the DeckLink (SDI), is more suitable and reliable for connecting and calibrating a reference monitor for color grading for (PAL) TV?
BRAW 4K workflow.
Thanks,