MobileTechReview.com | Lenovo IdeaPad U400 Review MobileTechReview.com Our review unit runs on a 2.4GHz Intel Core i5 CPU with switchable graphics (Intel HD 3000 and AMD Radeon HD6470M with 1 gig VRAM). It has a glossy 1366 x 768 display, Intel WiFi and Bluetooth and Lenovo's usual excellent keyboard. ... |