電腦升級迷思~~請高手幫忙看看

Operating System: Windows 7 旗艦版 32-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.140706-1506)
Language: Chinese (Traditional) (Regional Setting: Chinese (Traditional))
System Manufacturer: Gigabyte Technology Co., Ltd.
System Model: GA-MA770-DS3
BIOS: Award Modular BIOS v6.00PG
Processor: AMD Athlon(tm) Dual Core Processor 4850e (2 CPUs), ~2.5GHz
Memory: 2048MB RAM
Available OS Memory: 2046MB RAM
Page File: 1774MB used, 2318MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11

以上是小弟的電腦目前資料~

目前需求是偏向POE流亡闇道、LOL爾偶需要用到轉檔或者影像處理!

POE希望能夠開特效組隊遇到COC 解放不LAG

請問該升級或者放棄直接在組一台?

懇請大大們的協助...