ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y 4th Generation Intel® Core™ processors are based on Intel® microarchitecture formerly known as Haswell, manufactured on 22 nm process technology with 3D tri-gate transistors. This platform provides excellent CPU, graphics, media performance, flexibility, and enhanced security over the 3rd generation Intel® Core™ processors, making it ideal for a broad range of intelligent systems. Intel Core i7-4xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y DELL Inspiron 15R (5537), Intel® Core™ i7, 1.8 GHz, 39.6 cm (15.6"), 1366 x 768 pixels, 8 GB, 1 TB DELL Inspiron 15R (5537). Product type: Laptop, Form factor: Clamshell. Processor family: Intel® Core™ i7, Processor model: i7-4500U, Processor frequency: 1.8 GHz. Display diagonal: 39.6 cm (15.6"), Display resolution: 1366 x 768 pixels. Internal memory: 8 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 1 TB, Storage media: HDD, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics 4400. Operating system installed: Windows 8.1. Product colour: Graphite, Silver https://www.techadvisor.co.uk/review/dell-inspiron-15r-5537-review-3502508/ The previous version of the Dell Inspiron 15R did well in our round-up of budget laptops last year. This year's model of the budget Dell laptop isn't drastically different, but it adds a touchscreen for Windows 8 and brings things up to date with a new Ha... It's a shame that the Inspiron 15R is so heavy, as it may limit the laptop to only occasional adventures in the outside world. However, it's well built and provides good performance and connectivity at a very competitive price. Battery life is also excell... http://www.digitalversus.com/laptop/dell-inspiron-15r-2013-p17065/test.html This year's Dell Inspiron 15R is an inconsistent product. It has great processor performance, a very nice body and good battery life, but the screen and sound quality are so bad it would be hard for us to recommend it full-heartedly... Nice finish, Fivehour battery life, Processing power, Low heat and noise Low quality display, Low gaming capabilities