While the ports look the same the technologies have a number of key differences between thunderbolt 3 usb c 3 1 gen 2 and usb c 3 1 gen 1.
Thunderbolt cable 1 vs 2.
When you use a thunderbolt 1 computer with a displayport monitor you do need to use a mini displayport cable not a thunderbolt 1 or 2 cable.
Thunderbolt 3 is a hardware interface developed by intel.
This page compares thunderbolt 1 vs thunderbolt 2 vs thunderbolt 3 and mentions difference between thunderbolt 1 thunderbolt 2 and thunderbolt 3.
The problem is that the port and cable connectors for.
The term thurderbolt is basically hardware interface which allows connection of external peripherals with computer or laptop.
For 1m 3 2 ft or longer cables thunderbolt 3 supports passive cheaper ones that have.
Displayport 1 2 is backwards compatible so the issue should not be due to different displayport revisions.
It is hardware interface developed by intel apple which allows connection of any external peripherals to computer laptop.
Compared to thunderbolt 2 it doubles the bandwidth to 40 gbit s 5 gb s allowing up to 4 lane pcie 3 0 and 8 lane displayport 1 2.
Thunderbolt 1 vs thunderbolt 2 vs thunderbolt 3 difference between thunderbolt 1 thunderbolt 2 thunderbolt 3.
It shares usb c connectors with usb and can require special active cables for maximum performance for cable lengths over 0 5 meters 1 5 feet.