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Alem de tudo isso, me disseram que o processador AMD, que é dual core por
mais que tenha somente 2 graficos de cpu, parece ser mais rapido que os da
intel.

Ao comprar um notebook com o processador intel i3, vc podera pensar que sao 4 cores, mas na verdade sao 2 cores com multithreading. Você vera isso no task manager:

Ao comprar um notebook com o processador intel i7, vc podera pensar que sao 8 cores, mas na verdade sao 4 cores com multithreading. Você vera isso no task manager:

Windows Family timeline

Google's secrets

BigTable and GFS (Google File System)

Sugar CRM

http://www.sugarcrm.com/crm/demo/videos.html

CRM + BI

Crossover cable

RJ45

Networking two machines
It costs very little to establish a 10BaseT network between two PCs because you don't need a hub. All you need is a network card for each machine and a special 10BaseT cable called a crossover cable. You plug one end of this cable into each machine's network card, as shown in Figure above.

Figure Above You don't need a hub to create a two-machine 10BaseT network.

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