The maximum TMDS single link pixel clock rate is 165 MHz.

What is the data rate of a single link HDMI connection:

The maximum pixel clock rate is 165MHz and each of the 3 TMDS video streams carries 10 bits. Therefore the aggregate data rate is 3 x 10 x 165MHz = 4.96Gbps.

How many pins are included in the HDMI connector:

There are 19 individual pins in the HDMI connector. There are 3 pairs of TMDS signals which carry all the digital audio and video signals.

How is the digital Audio signal transported:

The multi-channel audio is time multiplexed into the TMDS data streams.
watch tv on the internet