I have a desktop and laptop here, the desktop being mine custom built wireless and all, and my buddies desktop.
The issue that I'm having is that my desktop, regardless of wired or wireless gets 25 mbps down speed, and the laptop gets only 2.5 mbps down speed wired or wireless.
The laptop is an ASUS X83V running Vista 64, a
Wireless, being single-duplex, will always be significantly slower than a wired connection. As indicated above, be sure you are using the correct units of measure. Small 'b' (bits) does not equal big 'B' (bytes).