macbook air 2020款intel 处理器开始 CPU就没有风扇直连了
![](https://www.4os.org/wp-content/uploads/2022/04/WechatIMG150.png)
日常使用问题倒是不太大, 但是开视频会议的时候特别容易撞温度墙降频, 机器卡顿
发现有一款神器, 叫散热硅胶垫, 可以用于改造macbook air 散热, 有莱尔德/利民等不同品牌不同型号
![Laird Tflex HD90000 Series Thermal Pad For M2 RTX 3000 3080 3090 Card Video Memory,7.5W/mK,80x40MM,1.0,1.5,2.0,2.5mm Thick,Soft| | - AliExpress](https://ae01.alicdn.com/kf/H1f6e27619cb24f0595600033906b5684n/Laird-Tflex-HD90000-Series-Thermal-Pad-For-M2-RTX-3000-3080-3090-Card-Video-Memory-7.jpg)
![](https://www.4os.org/wp-content/uploads/2022/04/image-5.png)
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![](https://www.4os.org/wp-content/uploads/2022/04/image-6.png)
莱尔德散热效能没得说, 缺点是容易出油并且会析出银粉不好清理, 于是我选用了利民, 有12.8W和 15W两种规格, 来都来了, 自然是选15W这款
![](https://www.4os.org/wp-content/uploads/2022/04/image.png)
打开机器后盖, 裁剪尺寸, 贴在散热器后边即可
从geekbench的数据看, 性能提升挺明显的
![](https://www.4os.org/wp-content/uploads/2022/04/image-1.png)
![](https://www.4os.org/wp-content/uploads/2022/04/image-2.png)
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从cinebench测试看, 多核性能提升了20%, 单核性能由于没有撞温度墙所以不明显
![](https://www.4os.org/wp-content/uploads/2022/04/WechatIMG3912.png)
![](https://www.4os.org/wp-content/uploads/2022/04/WechatIMG1483.png)
待机温度也很友好了, 45°左右
![](https://www.4os.org/wp-content/uploads/2022/04/image-8.png)
散热垫评测:
https://www.bilibili.com/video/BV1d44y1q7vf?spm_id_from=333.999.0.0