7 Manufacturer : Sony Year of Release : 2000 Units sold : 158 million Best-selling game : Grand Theft Auto: San Andreas CPU : R5900-based "Emotion Engine" @ 294-299 MHz GPU : "Graphics Synthesizer" @ 149 MHz RAM : 32 MB PC800 32-bit dual-channel RDRAM @ 400 MHz Video RAM : 4 MB Resolution : 256x224 to 1920x1080 Media : DVD, CD