News for hackers. Stuff that matters.

A comment on IBM CEO says there is 'no way' spending on AI data centers will pay off. Parent comment

Re:IBM CEO says there is 'no way' spending on AI data center... by monster_truck on Tuesday December 02, 2025 @07:28PM (#46128809)
+5-20% clockspeed at 5-25% lower voltages (which has been and continues to be the trend) add up quick from gen to gen, nevermind density or ipc gains.
[ Parent | on HN ]
Re:IBM CEO says there is 'no way' spending on AI data center... by baq on Wednesday December 03, 2025 @03:14AM (#46131563)
We can’t really go lower on voltage anymore without a very significant change in the materials used. Silicon band gap yadda yadda.
[ Parent | on HN ]