Renderaheadlimit in games

[Gvgd94]

hi all

im having trouble with the renderahead limit in battlefield 3 and battlefield bad company 2, i have an i5 3570k and gtx 660, games on ssd and 8 gb ram, i wonder what renderahead does and what value i should be using. The default in bfbc2 is 2

 

[bystander]

"Maximum pre-rendered frames" will allow your CPU to prep more frames ahead of time. This can make things smoother, but at the cost of latency. To pre-render frames, means it also takes your input at the time it starts pre-rendering the frame.