Thanks John
My son knows how to swop cards around etc so he can fit it for me.
To sum up then I should just get a Radeon HD6850 card and this will slot in/replace the current card and should give me a better performance. Is this right ?
Cheers
PJ
No!!
On your machine you must upgrade the power supply as well.
Your power supply needs to supply roughly 110 watts for the motherboard, the disk drives take more power, the 300 watts is split over different voltages and has probably been optimistically measured. The power supply for the cpu has probably been calculated at 5% utilization, Trainz will run it closer to 100% drawing more power.
If you just drop in the new graphics card then you'll overload the power supply which can mean a new motherboard etc is required.
Before doing anything else try the performance sliders, especially the distance one. TRS2006 was set to 1 km, I think the TS12 default is 5 km. Setting it back to 1 km may well give you the performance you are looking for without opening up the case.
In driver, main menu, options, video settings. There are a couple of other sliders there you can adjust to increase performance.
If you have an unlimited budget then the latest idea is 240 gig SSD with a video card from the top of the list on tomshardware and probably a High end Intel cpu. I'm making a guess that the budget isn't unlimited and I'm trying to guide you into a reasonable point on the price performance curve. Pick your son's brains and see if he agrees roughly with what I'm saying. He knows you better than I and will have a better idea of what is acceptable.
Remember with Trainz I can build a layout with tatty content that will bring any computer to its knees. Selecting the right content plays a part in this.
Cheerio John