brain power

基本解释

During these 'ah-ha' moments, it is no doubt that your mind is completely powered up and probably working in another gear of the brain.
在这些“啊-哈！” 时刻，毫无疑问，您的想法是完全活跃的，并可能活跃在大脑的另一个齿轮上。
Digital generally Used Input Method has powerful brain—powered, automatic memory and prompting , adapting to the personal input habit , easily operate and efficiently.
数码通输入法的智能化功能也很强，有自动记忆、自动提示等功能、适应个人的输入习惯，且操作简单，输入效率高。
The researchers mapped these with high-powered X-ray beams to create a three-dimensional model of the surface of sediba’s brain.
研究人员采用高功率X射线束对其进行映射并绘制出sediba大脑表面的三维模型图。

Shimi is essentially a docking station with a "brain" powered by an Android phone.
ENGADGET: Georgia Tech's Shimi robot wants to rock with you all night, rock the night away
Projects like Arbreole, intelligent lights that react to your movements powered by an Android phone, OpenVibe, a brain to computer interface allowing you to control a video game, Evolving Cities, an open digital platform designed to help create resilient neighborhoods, and SAMI, an innovative multi-function, mobile semi-humanoid robot created by the CRIIF, all received funding from Cap Digital but were also chosen for their potential to be commercialized.
FORBES: France Showcases Digital Future At Futur-en-Seine

Brainpower is intelligence or the ability to think.
You can refer to the intelligent people in an organization or country as its brainpower.