I took the time out to compare and contrast between the Xbox 360 & PS3 and I came to to this conclusion.
Xbox 360 has a CPU FPS of 115.2 GFlops
PS3 has a CPU FPS of 218 GFlops
Xbox 360 has a GPU FPS of around 884.8 GFlops*
PS3 has a GPU FPS of 1.8TFlops
Xbox 360 has a combined FPS of 1TFlops
PS3 has a combined FPS of 2.18TFlops
Xbox 360 has a DVD-ROM
PS3 has a BD-ROM
Xbox 360 is WiFi ready
PS3 is WiFi built-in
Xbox 360 has 3 x USB 2.0 ports
PS3 has 6 x USB 2.0 ports
Xbox 360 has support for 4 wireless controllers
PS3 has support for 7 wireless (Bluetooth) controllers
Xbox 360 uses Memory Units
PS3 uses MS Standard/Duo/Pro, SD standard/mini & Compact Flash Type I/II
Xbox 360 has support for select Xbox1 games
PS3 has support for PS1 & PS2 games
Xbox 360 has support for 1 720p & 1080i display
PS3 has support for 2 480p, 720p, 1080i & 1080p displays
Note:
* Derived from subtracting published Overall System Floating-Point Performance of 1TFlops with reported CPU GFlops
Source:
Wikipedia's PS3 Tech Specs
Official Xbox 360 Fact Sheet
Xbox 360's reported CPU GFlops
Threaded Mode