<b>在您最需要的时候，为您提供更高的性能</b> 当低于规格限制操作时，Intel® Turbo Boost Technology 2.0 可以通过提高操作频率加速处理器和图形性能。最大频率取决于工作负荷、硬件、软件和整体系统配置。 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y The 5th generation Intel® Core™ processor delivers a dramatic boost in graphics and CPU performance, driving Internet of Things (IoT) innovation while maintaining compatibility with previous generations. These processors are engineered to drive high capability and value into IoT usage models by enabling high-quality user experiences with devices that are small, efficient, manageable, and secure. Intel Core i5-5xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y 联想 Essential B50-80, 英特尔®酷睿™ i5, 2.2 GHz, 39.6 cm (15.6"), 1366 x 768 像素, 4 GB, 128 GB 联想 Essential B50-80. 产品类型: 笔记本, 外型: 翻盖式. 处理器系列: 英特尔®酷睿™ i5, 处理器: i5-5200U, 处理器频率: 2.2 GHz. 显示器尺寸（对角长）: 39.6 cm (15.6"), 显示器分辨率: 1366 x 768 像素. 内置存储器: 4 GB, 内存类型: DDR3L-SDRAM. 总存储容量: 128 GB, 儲存裝置: SSD 固态硬盘, 光驱类型: DVD±RW. 板载图形适配器型号: 英特尔® HD 显卡 5500. 已预装操作系统: Windows 7 Professional. 产品色彩: 黑色