Details covered in the AMD presentation can be found at Anandtech's article. https://www.anandtech.com/show/17552/amd-details-ryzen-7000-launch-up-ryzen-7950x-

Details covered in the AMD presentation can be found at Anandtech's article. https://www.anandtech.com/show/17552/amd-details-ryzen-7000-launch-up-ryzen-7950x-coming-sept-27 https://www.anandtech.com/show/17552/amd-details-ryzen-7000-... There, you'll see "up to 62% lower power for the same performance" and "up to 49% more performance at the same power."