Asus K55VD-SX421H vs Dell Inspiron 15R 5521

[Sefi]

Hello,
I want to buy a new laptop for my studies and I don't know which one should I choose.

Asus K55VD-SX421H: https/www.asus.com/Notebooks_Ultrabooks/K55VD/#overview
Specifications:
Intel Core I7 3610QM
8GB 1600MHZ DDR3
750GB 7200RPM SATA
15.6" HD LED
Nvidia Geforce GT610M 2GB
Windows 8

Dell Inspiron 15R 5521-35178G14ASW8
Intel Core I7-3517U
8GB DDR3 1333
1000GB 5400 SATA (I don't care about the extra 250 GB)
15.6" HD 1366*768
AMD 8730 2GB
Windows 8

Thanks for help.

 

[Sefi]

another replay guys? i need to decide soon.