Testing DisplayPort Cables for Bandwidth and Signal Quality

Linus Tech Tips · Demo · YouTube title: I Spent $1100 on DisplayPort Cables… for Science!

Why it's here

HN cites it as evidence that DisplayPort cable labeling is unreliable and that even major brands can fail, and for its explanation of version differences.

What it covers

Linus Tech Tips tests a large batch of DisplayPort cables with a Total Phase cable tester, checking bandwidth and signal quality. Many cables did not meet their claimed specs.