▲ | Dylan16807 4 days ago | |||||||
And it's a good way to remove the ambiguity of things like DDR, but ugh "transfers" is not the best word here. Looking at some documents from Micron I don't see them using GT/s anywhere. And in particular if I go look at their GDDR6X resources because those chips use PAM4, it's all about gigabits per second [per pin]. So for example 6GHz data clock, 12Gbaud, 24Gb/s/pin. | ||||||||
▲ | mjevans 4 days ago | parent [-] | |||||||
Would you rather go back to the modem days and call a 'Transfer' a 'Baud'? PAM encoding is already analog, and also correspondingly more expensive (power, silicon size, etc) for the increase in speed. It really wouldn't surprise me if even on workstation platforms only a subset of core lanes were Gen6+ and the common slots were redriven Gen5 or less off of a router / switch chip. | ||||||||
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