HT 1
* 200 MHz = 400 MT/s = 800 MB/s
* 400 MHz = 800 MT/s
* 600 MHz = 1,200 MT/s
* 800 MHz = 1,600 MT/s
HT 2
* 1,000 MHz = 2,000 MT/s
* 1,200 MHz = 2,400 MT/s
* 1,400 MHz = 2,800 MT/s
HT 3
* 1,800 MHz = 3,600 MT/s
* 2,000 MHz = 4,000 MT/s
* 2,400 MHz = 4,800 MT/s
* 2,600 MHz = 5,200 MT/s
A single 16-bit HyperTransport link has 2 unidirectional channels. The clock rate (MHz) is 'doubled' per clock cycle (like DDR ram - 'double data rate'). It is not uncommon to see something like 5,200MHz (2,600MHz x 2) when 5,200MT/s would be correct.
MT/s stands for Mega Transfers per Second, or millions of transfers per second