gtx660跑分與效能異常低

最近玩 魔多之影發現異常LAG 把畫面調到很低還是很LAG 用3DMARK跑 發現分數異常低 請問可能是什麼問題呢


P1679 with NVIDIA GeForce GTX 660(1x) and AMD FX-6100

http://www.3dmark.com/3dm11/8852975

Card name: NVIDIA GeForce GTX 660
Manufacturer: NVIDIA
Chip type: GeForce GTX 660
Processor: AMD FX(tm)-6100 Six-Core Processor (6 CPUs), ~3.3GHz
Memory: 20480MB RAM
Available OS Memory: 20426MB RAM