
Quote: Originally Posted by
bigmck
I have come upon another revelation last night. If I change my Motherboard, I will need to get a new OS since my Windows 7 is an OEM. That would add too much cost to an upgrade. I would just go ahead and get a whole new system at that point. While still considering an upgrade, my present MB can support a Core 2 Duo. I currently have a Pentium 4. == Would I be getting much of an upgrade if I changed to Core 2 Duo? Which of the current CPU's are Core 2 Duo? Does the Intel I3 fall into that category? Thanks,
The least expensive Windows license that's readily available is the System Builder (genric OEM) one. It's intended only for use on systems for resale, but there's no enforcement of that that I know of. Some vendors will cheerfully sell it to you without any hardware.
Newegg.com - Microsoft Windows 7 Home Premium SP1 32-bit - Operating Systems Newegg.com - Microsoft Windows 7 Professional SP1 64-bit - Operating Systems
Has the usual OEM restrictions, but the price is enough lower to make it worthy of consideration.
On your second question, the I3 CPUs are dual core, and they support hyperthreading (4 logical cores show up in Windows). I5 is quad core, without hyperthreading. I7 is 4 or 6 core, with hyperthreading. Some of the I7s are Socket 1366 (old) or Socket 2011 (new).