I'm not the shiniest apple of this bunch but here's my $.02.
Go to
the AVS HomeTheatre Computer Forum. There is a wealth of information available there. Give serious thought to your own future plans, ignore our opinions and figure out where you would like to be 12-18 months from now. Here's my opinion . . .
Buy an ATSC tuner card for your current box (I prefer the
FusionHDTV5 RT Gold. There is also a
PCIe model. Estimated cost: $200 (I threw in a little extra $$$ for a radio shack amplified exterior omnidirectional antenna!)
I have an AMD S939 board and cpu (4200+) but was planning on building a second system for a HTPC and doing video work (encoding/transcoding/editing etc.). But, should one of the computers do the HTPC work and the other should be dedicated to the more complicated video processing? Or can one computer do it all? I think my current computer is too slow for the latter or at least, it would be more time consuming.
I think your next investment should be twofold: (1) the software you will be using for your video work (Cost: $???); and (2) a couple of 500Gb Sata2 hard drives (Cost: $260).
The hard drives will allow you to record the HD *Transport* (TP) files, beginning your video library collection, and depending upon the sophistication of your video software, can be partitioned and used as scratch/storage disks in the future. The native TP files can be burned to DVD without any changes in format at any time. A single dual layer (DL - 8Gb) DVD will handle an hour of HD content (though I would recommend that you set your recording software to record in 4Gb blocks - it just makes it easier (and cheaper until the price of the DL's come down) in my opinion. . .
NOW (are yah still with me?
), I think you have two paths to follow depending upon your plans/feelings: (1) Entertainment; and (2) (a) short-term Hardware; and (b) long-term Hardware.
I'll take THE LEAST important first: Short-term hardware. I think with a BIOS update your mobo can use an
Opty 170 from The Egg for $135 (possibly less - not sure if this is the 06/04 price cut price). The folks around here can have you clocking that sucka @ 2.6-3.0 GHz in no time if you so desire. This assumes that your video software will recognize multiple threads! And in actuality is the only sunk cost you will have in a year or so if/when you decide to move to a new rig because MOST IMPORTANT . .
Entertainment !!! If you are going to embrace home theatre you need something similar to a
Westinghouse 42" Flat-Panel LCD HD Monitor for $900 plus tax.
OH, BABY! (btw - now would be a good time to pick up that cordless keyboard/mouse). You would also need to verify that your current video can support a 1366 x 768 resolution (720p). The video card is not a deal breaker in any fashion when it comes to an HTPC. It's just not an issue at this time as long as it can support the required resolution. Also - I can't see where 1080p surpasses 720p in terms of cost/quality at this moment but folks can feel free to argue that point.
NOW you are viewing (and recording) free OTA HD content and surfing the net on your 42-inch flat panel with a current investment of $1,600-$1,700 and well-positioned for the future.
I agree that a dedicated htpc and separate video rig is a best case (if you have a lot of money) but your Opty will handle everything you need for at least another year or so - and during this period you will be diggin' on your HD splendor.
And if $2,000 is more of your **Ballpark** I would purchase a 5.1 Dolby surround sound receiver and 'pass-thru' your audio via Optical Toslink. If your current rig does not have this capability you can invest $60 or so in a nice sound card . . .
In the long-term we're all dead - but computer hardware will be more advanced (and probably less expensive). I don't see where you have a lot to gain from the investment in a new cpu/mobo (plus case, ram, HD's DVD, etc.) - that is, unless you have alot of cash to burn. Get the most out of the *Entertainment* value. And . . .
Think of the p0rn, man! . . .
Let us know what you decide . . .