Maybe Intel should have left Tiger Lake’s new feature out of its presentation entirely.

One of the key features of Intel’s upcoming “Tiger Lake” processor, the next-gen Thunderbolt 4, may not be as evolutionary as the name implies.

To begin with, Intel didn’t reveal all that much about the new “Tiger Lake” chip, due to ship sometime “this year.” The new chip will deliver “double-digit” performance gains—though over exactly what, we don’t know—as well as a “huge leap” in graphics performance. Tiger Lake is also characterized as a “10nm+” chip.
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https://www.pcworld.com/article/3512937/intels-new-thunderbolt-4-spec-quickly-turns-into-a-mess.html