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 RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS <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 <b>8th Generation Intel® Core™ i5 Processor</b><br><br>Intel® Core™ Processors - Work, play, and create as quickly and seamlessly as your heart desires.<br><br>-Faster performance empowering people to focus, create, and connect like never before.<br>-Raising the bar on connectivity.<br>-Video editing just under a minute. Intel Core i5-8xxx DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) y Lenovo ThinkPad E580, Intel® Core™ i5, 1,6 GHz, 39,6 cm (15.6"), 1920 x 1080 pixels, 8 Go, 500 Go Lenovo ThinkPad E580. Type de produit: Ordinateur portable, Format: Clapet. Famille de processeur: Intel® Core™ i5, Modèle de processeur: i5-8250U, Fréquence du processeur: 1,6 GHz. Taille de l'écran: 39,6 cm (15.6"), Type HD: Full HD, Résolution de l'écran: 1920 x 1080 pixels. Mémoire interne: 8 Go, Type de mémoire interne: DDR4-SDRAM. Capacité totale de stockage: 500 Go, Supports de stockage: HDD. Modèle d'adaptateur graphique inclus: Intel® UHD Graphics 620. Système d'exploitation installé: DOS gratuit. Couleur du produit: Noir https://www.notebookcheck.biz/Courte-critique-du-PC-portable-Lenovo-ThinkPad-E580-i7-8550U-RX-550.287646.0.html Plus puissant, c'est mieux. Peu après avoir testé le ThinkPad E480, nous passons à son grand frère, le E580. Ce portable pro de 15,6 pouces souffre-t-il des mêmes problèmes de chauffe que le E480 ? Voyons cela ensemble... châssis de meilleure qualité que le prédécesseur, clavier confortable, excellents dispositifs de pointage, écran IPS avec un contraste correct, évolutif (entre autres deux emplacements RAM, HDD SSD) CPU i7 plus lent que certains modèles i5, SSD PCIe NVMe très lent, micro SD et non SD, grosses émissions de chaleur en cas de sollicitations, garantie limitée de 12 mois, throttling du GPU sur batterie