[Newegg has Biostar NF325-A7 nForce3 motherboard and Athlon 64 3400+ Socket 754 Processor for $90 + $5 shipping. This is a new Socket 754 core- It's Faster than 3500 and almost as fast as 3800 939.
http://www.newegg.com/Product/Product.a...MP=AFC-SlickDeals&Item=N82E16813138247
Add mobo to cart then
Select "8 HOUR SALE AMD Athlon 64 3400 + Biostar MB combo" from the list below the item, and click "Buy now" button[/quote]
Agreed, this is your best budget upgrade.
January '05 I went from an nforce 2/Athlon XP 1800+/9800pro/512MB setup to an NF3-150 & Newcastle A64 2800+. I kept my 9800pro at the time and bought 1GB of PC3200. I noticed a HUGE difference when playing Battle for Middle Earth 1 (my primary game at the time).
I'm still running socket 754 today. I upgraded to a budget vanilla x800 card for $47 AR in January of this year.
Setup when I upgraded:
cheap refurbished Gigabyte NF3 socket 754
2800+ Newcastle
1GB Corsair value select ~ cas 2.5
MSI 9800pro (really a 128MB 9800xt)
Made a big difference for gaming.
Current setup:
Socket 754 Gigabyte NF4-4x PCIe board
3400+ Venice @ ~2.68ghz
1.5GB cheap RAM @ cas 2.5, 406mhz
vanilla x800 card (hey, it was cheap!)
Guild Wars at 1920x1200 @ 2x AA pulls about ~40fps.
Quake 4 @ 1280x1024, medium quality or low quality, no aa/af or vsync. (keep changing it around)
My x800 card is better than my old 9800pro but not by a lot.
I've been watching closely for a good deal to do a video card upgrade. I'd recommend it for a budget PCIe card if you want to change motherboard and don't want to worry about saving your AGP card. Scrape up a dell $10 off coupon somewhere and it's about $50 AR.
cheap PCIe x800 @ Dell - $50 AR with a coupon
Gaming needs video card and something approximating the current-generation CPU but it doesn't really need CPU power as it does video card power. Socket 754 may not do dual-channel, but it's good otherwise, and great for the budget gamer.
The ASRock combo is a good upgrade path, though too. I, however, have chosen to keep running my cheap 754 system until there's a good reason to move to AM2/DDR2 or AM3/DDR2 or Conroe.
I'd say the $95 Newegg 754 deal is better in the short run as you could spend the money on a video card or RAM, but the ASRock939 or AM2/PCIe path is a bit better in the long run.
If you go the 939 or AM2 route, on the dual core: save your money and spend it on some newer RAM instead if you are really on a tight budget. It doesn't do anything for gaming yet.