What is the difference between AMD Quad-Core A8-7410 Processor + AMD Radeon(TM) R5 Graphics and a 2.5 GHz Intel Core i5? I'm about to buy a laptop and i dont know which i should buy. The choices are HP Pavilion 15z Laptop with the AMD processors, 8gb memory, windows 10 home 64, 750gb 5400 rpm hard drive, 15.6 inch Hd backlit screen (1366x768)

OR

HP Elitebook 8460p 2.5GHz Intel Core i5-2520M processor, 8GB DDR3 memory, 250GB HDD, Windows 7 Professional 14.0-inch widescreen LED-backlit display (1366 x 768 resolution)

Please help me select a laptop.