Fifa 14:

This game actually requires a computer with 2gb RAM and 256MB VRAM to run.

Excellent performance on an 8gb RAM with 1 GB graphics processor 

You can enjoy the game at over 30 fps even when graphics are set to maximum.

Dirt Rally 2

The recommended system specifications are core i5 processor or equivalent, 8 gb RAM and 8gb dedicated graphics.Runs good when resolution is set to 1280 x 720 or a little bit higher  for a pc with 8gb RAM, 1gb VRAM.

A O Tennis 2:

The graphics and gameplay is excellent. The game requires a Core I series processor and at least 8gb RAM to run. lts also needs at least a dedicated graphics processor of 2 gb RAM to run smoothly

It is however playable on  a PC with 8gb RAM and 1gb VRAM,when set to reduced resolution of 1280 x 720 in graphics options of the game.

Grand Theft Auto 5:

This is a very popular game that requires high processing power to run. The excellent graphics in gameplay means that it requires a dedicated graphics processor of 2gb or more memory  to run.The PC must be of core i 5 or equivalent with at least 8gb RAM. It has been tested to be playable on a pc/ laptop with 8gb RAM and 1gb graphics card. However at a reduced resolution of 1280 x 720 or lower. You may occasionally experience some lag but you will still enjoy the game

Need for Speed Shift 

Runs excellent all the time on an 8gb RAM  with graphics card installed. Actually a PC with 2gb RAM is sufficient 

To ensure that your pc games perform optimally at all times, regularly defragment your hard drive,registry,

 and RAM. Also, regularly clean up junk files that have accumulated due to system usage over time. There are many software that can automate these processes for you.

Watch the video to see the games in action