From what I have seen I would say that the best computer for online gaming would be the Dell Inspiron 1720. It doesn't freeze up or have what gamers call "lag."
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Your computer might not be able to process so much information at once. This gaming experience is often called "lag."
Yes, depending on your hardware and game settings.
In online gaming, lag is a noticeable delay between the action of players and the reaction of the server. Although lag may be caused by high latency, it may also occur due to insufficient processing power in the client and/or server.
It really depends upon your gaming style and the type of games you will be playing. If you're a hardcore gamer who likes to play games like COD, NFS, or anything similar, a 4GB RAM is good enough to have a lag-free gaming experience. Cheers.
A gaming computer is basically a highest quality computer - they have the highest memory hard drive, most processing power, chunky graphics card, etc., etc. They use this top of the line stuff to show highest performance while playing your game. (Reducing lag, better resolution, etc.)
To get rid of lag go to clean up on your computer
A good computer should have more Pings, which reduces lag and keeps your computer having a good frame rate. A good computer to buy are alienware computers, which are mainly for online gamers.
That depends on your computer.
get a new graphics card
High Definiton Videos [ Great Quality ] And Lag Free Network [ A Network Which Is Not Going To have connection problems eg. Crashing Due to bad internet (Lag)