Hardware Overview
CPU: | 294 MHz Emotion Engine |
GPU: | 147 MHz Graphics Synthesizer |
RAM: | 32 MB RDRAM (Direct Rambus) |
Storage: | 8 MB Memory Card (external), Optional HDD (40 GB) |
Media: | DVD-ROM, CD-ROM, Audio CD |
Audio: | 48 channels, 3D audio support |
Resolution: | 480i, 480p (some titles), 1080i (Gran Turismo 4) |
Ports: | 2 USB, FireWire (early models), AV Multi Out, Digital Optical |
Network: | 10/100 Ethernet (slim models), Optional adapter (fat models) |
Backward Compatibility: | Yes (PS1 games and memory cards) |
Technical Features
The Emotion Engine was a custom-designed chip by Sony and Toshiba, optimized for 3D rendering and physics simulations. It enabled the PS2 to deliver advanced effects like real-time shadows, motion blur, and complex particle systems — well ahead of its time.

The system also featured DVD playback, which helped it double as a home entertainment device, significantly boosting its popularity in the early 2000s.