Asus K46CM-WX090H or Acer Aspire, help me decide..

i wanna buy a new laptop.. the purpose of the laptop is for office work, some medium gaming and it can run latest photoshop (my last laptop cant run cs4)...

my first option is ASUS K46CM-WX090H
- Intel Core i5-3317U-1.7GHz
- 2GB DDR3, 500GB HDD
- NVIDIA® GeForce GT 635M 2GB
- 14" LCD
- Windows® 8 64
- Price around RM2000

Next one is ACER ASPIRE V3-471G-53212G75MAKK-2
- Intel Core i5-3210M - 2.5GHz
- 2GB DDR3, 750GB HDD
- NVIDIA® GeForce GT 630M 2GB
- 14" LCD
- Windows® 8 64
- Price around RM1800

i hv little knowledge about the hardware.. acer hv better processor, bigger hdd n cheaper..
4 the graphic card.. i dnt know which 1 is better..
why does acer cheaper even with better specs? does it hv poor build quality?
so, help me pls.. n if u can suggest other better notebook with price around 2100 also ok..