Is IBM's 5.2GHz z196 World's Fastest Processor that does not use Liquid Nitrogen?

IBM claims that they've developed the world's fastest processor with speed at about 5.2 GHz; without using Liquid Nitrogen to cool it off.

Watch this video -

[video=youtube;iL-KeSSbvhY]https://www.youtube.com/watch?v=iL-KeSSbvhY[/video]