PS3 online purchase

Xbox 360 vs. PlayStation 3 vs. Nintendo Wii

Pricing
  Xbox 360 PlayStation 3 Wii
Low-end model $299 $499 n/a
Mainstream model $399 $599 $249
Microprocessor
Feature Xbox 360 PlayStation 3 Wii
Processor type 3.2 GHz PowerPC with 3 dual-threaded processor cores 3.2 GHz Cell processor with 7 single-threaded synergistic processing units cores (not directly comparable to Xbox 360 processor cores) 729 MHz IBM Broadway processor with 5 execution units
Graphics processor
Feature Xbox 360 PlayStation 3 Wii
GPU Type ATI-based custom processor NVIDIA-based RSX "Reality Synthesizer" ATI Hollywood processor
Clock speed 500 MHz 550 MHz 243 MHz
Video RAM Up to 512 MB GDDR3 system RAM (700 MHz) plus 10 MB embedded DRAM (eDRAM) frame buffer 256MB GDDR3 (700MHz) 24 MB of system RAM (486 MHz) plus 3 MB of embedded DRAM (eDRAM)
Video memory bandwidth 21.6 GBps to system RAM
256 GBps to eDRAM
22.4 GBps 3.9 GBps
Video
Feature Xbox 360 PlayStation 3 Wii
Native video resolutions 16:9 widescreen 720p, 1080i, 1080p (will downsample to standard definition) 480i, 480p, 720p, 1080i, 1080p (will downsample to standard definition) 853 x 480 (480p) in widescreen or 4:3 aspect ratio
Component HDTV output Yes Yes No (does support 480p EDTV)
HDMI output No Yes, but HDMI cable not included No

 
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