You can usually increase the RAM in a laptop(different models have differing abilitys of upgrading)quite easily.Not many laptops can have their graphics ability upgraded,the graphics are handled by onboard chips and share RAM with rest of laptop.
Best Black Friday Deals 2017
How modern book design was influenced by illustrated manuscripts
Best Black Friday Apple Deals 2017
Les meilleurs logiciels de montage vidéo gratuits (en 2017)