PCIe
PCIe
PCI or PCI Express
No, the graphics chipset on nearly all laptops is on the motherborad and laptops do not not have expansion slots. Desktops often have "on-board" graphis as well, but they have expansion slots so you can disable the on-board graphics and add a video card to one of the expansion slots to upgrade the graphics.
go to Control Panel then Device Manager, then click on Display adapters.
It would need to be reasonably powerful to develop and test games on and dual graphics adapters would probably be needed. You would definitely consider a desktop computer for this job though, not a laptop
Most experts agree that, although they are improving, on-board graphics adapters are actually inferior to stand alone video cards. This is because the on-board version uses too much memory and often cannot cope with the power needed for high end games and video editing.
Hire ... Hire ... Hire.
Yes, you can http://www.amazon.com/Vtbook-PCMCIA-Typeii-Video-Adapters/dp/B000N2TDNA
CNR
In order to use the DVI ouput with The Thinkpad T400 or T500, you have to enable the "High Performace" graphics mode from the power manager.To switch graphics adapters, left-click on the ThinkVantage Power Manager battery icon in the system notification area. At the bottom of the pop-up menu there will be a Switchable Graphics sub-menu.http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovo&lndocid=MIGR-70495#g1
No.. AGP is the Graphics Port and PCI Express is Multi-Purpose..
The sockets on the outside of a computer that plug into an expansion card are called ports. Depending on the expansion card, there can be a variety of ports including USB, audio and network ports.