Quote from Tonkadad:
Do they really make a difference, being dual core with regular software?
Most important is the fact that all this fuzz about speed is mostly due to commercial interests.
Intel and AMD prefer to sell topline CPU's because the price increases exponential while the performance doesn't.
The differences in performance with a good average PC sometimes can't even be mesure with a stopwatch.
On top of that for numbercrunching you don't need superpower.
Buying the fastest CPU has no correlation with the performance of the trader.
So if you buy a PC buy that CPU where the increase of the price matches with the increase of the performance of the CPU. Don't pay 50% more for a CPU that is 2% faster.
I run Tradestation, Esignal, Excel, Internet Explorer and my brokers software on a P4 2.4 GHZ with 512Mb of RAM without any problems.
I even have an old backup PC AMD K6 500Mhz that does the same job. Only at the startup he is slower.
It is like comparing a Ferrari 360 with a Porsche Carrera GT.
The Porsche is slighty faster but costs 3 times the price of the Ferrari.
A a good trader/investor you should keep an eye on the rate of return of your investment.
On the other hand, if you are succesful as a trader you can buy anything without bothering about the price.