.

[Hubby]

75 fps is more than enough IMO .. you can't really tell the difference between 60 fps and higher anyways.

[Omnixor]

I have 650m (against your 645m), and I don't get more than 60-70fps on fullhd, so you don't have any problems...

[Kyb]

Try to disable D3D9Ex.
I had ~80 FP before, and since I disable this option, I have 180+ FPS.

75 fps is more than enough IMO .. you can't really tell the difference between 60 fps and higher anyways.

I make difference against 125 and 250 FPS, and every pro player (or good player) will tell you the same thing.

[dreammyw0w]

i have a 144hz screen. If i dont have 144fps i will have noticable lagg.
+ Everybody can see the difference between 75fps & 150 or more.... It truely makes a difference

[Wabbitface]

Another way to improve performance is to tweak your operating system.

Windows 8 Tweak Guide
Various Win8 system tweaks

Other stuff to try
Windows 7 Tweak Guide
Various Win7 system tweaks

Windows XP / Vista Tweaking Guide
Requires you install an application to do it for you, only for anyone still using old OS's lol

How to Remove Startup Programs in Windows 7
As the link says, but also just to double check there isn't anything you don't want running in the background

Set the Priority of a Process
Not only to set but also how to Save Priority of a Process in Windows Automatically so you don't need to set it every time. It's also an application that you need to install though Process Priority Saver Application is pretty small.


The amazing website I got this information from is computingunleashed.com/, but beware you might be spending the next few hours sorting shit out on your PC

[Omnixor]

I have 650m (against your 645m), and I don't get more than 60-70fps on fullhd, so you don't have any problems...

you sure 645m can actually get stable 60fps?