My PC vs. a similarly priced Macbook
2.13GHz Intel Core 2 Duo -> 2.67GHz Intel i5 [a quad core]
4GB 800MHz DDR2 Memory -> 4GB 1600MHz DDR3 Memory
160GB hard drive -> 500GB HD
NVIDIA GeForce 9400M graphics -> ATI Radeon HD 4850
13" screen -> 22" HD monitor
Nothin' -> External speakers and proper mouse