Halo gan ane boleh minta advicenya. ane baru beli notebook HP Pavilion DM4-3115TX. rencana awal si buat gawean aja tapi kesini-sini mikir jadi pengen di buat main game juga gan

maklum gan lagi di luar kota, males bawa pc dr rumah

sedikit gambaran notebook ane.
Detail Specifications by bh*n*ka

Platform Notebook PC
Tipe Prosesor Intel Core i5 Processor
Processor Onboard Intel® Core™ i5-3210M Processor (2.5 GHz,Cache 3 MB)
ivy bridge Processor

Chipset Intel® HM76
Memori Standar 4 GB DDR3 PC-12800
Max. Memori 8 GB (2 DIMMs)
Video Type AMD Radeon™ HD 7570M 1GB DDR5
Ukuran Layar 14" WXGA LED
Max. Resolusi Layar 1366 x 768
Teknologi Layar LED Backlit HP BrightView LED-backlit Display


Hard Drive Type 1 TB Serial ATA 5400 RPM
Optical Drive Type Super-Multi DVD
Networking Gigabit NIC
Kecepatan Jaringan 10 / 100 / 1000 Mbps
Wireless Network Type Integrated
Wireless Network Protocol IEEE 802.11b, IEEE 802.11g, IEEE 802.11n


Antarmuka / Interface 2x USB 3.0, VGA, HDMI, LAN, Audio
Sistem Operasi Microsoft Windows 7 Home Premium 64 bit
Baterai Rechargeable Lithium-ion Battery 6 cell Battery

rencana mau ane tambah ramnya dengan :

CORSAIR Memory Notebook 4GB DDR3 PC-12800 [Vengeance CMSX4GX3M1A1600C9]
4GB, SODIMM DDR3, 1600MHz, PC-12800

mumpuni gak ya gan kalau jd 8gb ?
atau agan-agan punya advice lain .

rencana game2nya
Football Manager 2013
Pro Evolution Soccer 2013
Need for Speed Shift 2 Unleashed
Resident Evil: Operation Raccoon City
(dan akan bertambah lagi kalau berjalan normal/oke )

budjet mau nambah 1jeti lg buat buat mempercantik jeroan aja. please kasih masukan newbie gan.

thank you