Quote: Original post by Jemburula
Thanks nts, that was some excellent info. One query I have in regards to the processor though... I've never really understood the amount of Ghz. I understand that the one you linked was for a two core... so does that mean 2.67 * 2 Ghz performance?
Not exactly. Ghz isn't the only measurement for performance (good example would be the P4 and Athlon). There are quite a few other things that come into play, such as IPC the number of instructions you can execute per clock, the cache sizes and latency, the front side bus speed (memory to cpu b/w), etc. I would suggest that you have a look at some reviews.
Quote: Also a side question on laptops... someone told me that laptop processors perform just as well even though the Ghz are lower, simply because the components don't have to travel so far. To me that also doesn't make sense because I thought Ghz was a measure of how many floating point calculations per second? So it laptop CPU's should return similar results then if they were equal in performance?
Not exactly. In the days of the Pentium 4 and the Pentium M, the PM performed better in some cases then the much higher clocked P4. Not because the components are closer but because the architecture was very different. The P4 was designed to be a high power and high clocked part and generated quite a bit of heat. Producing a lot of heat isn't good in a laptop because of the reduced airflow, so the PM was designed to be a low power part and clocked lower. The PM performed very well in some of the tests, a 1.8Ghz PM matched a 3.0Ghz P4 for example but this wasn't the case for every test.
Now Intel is using almost identical processors for laptops and desktops, the Core line (Core 2 Duo).
Quote: What would I require for a RAID set up? What is the difference between RAID and regular HD technology. I think there are a few 200 GB raid hard drives sitting at work I might be able to acquire because my boss said they were used for the servers but they were upgraded and no other computer in the company uses RAID.
Better read up on RAID, it would be too much to explain here. I personally run a RAID5 setup (with dedicated controller card) but that isn't really something every desktop needs.
Quote: What does "after market" mean?
When you buy a Retail CPU it comes with its own heatsink, which works but if you want better cooling or less noise you can replace it with another.