CPU: Hitachi SH4 RISC CPU with an operating frequency of 200MHz at 360 MIPS/1.4GFLOPS.
Graphics Sub-system: NEC PowerVR Second Generation (rendering capacity of more than 3 million polygons per second).
Sound Processor: Yamaha Super Intelligent Sound Processor (simultaneously articulates 64 voices) with 3D environmental audio effects.
Operating Systems: Customized Sega OS. Dreamcast is also designed to run a custom flavor of Microsoft Windows CE, and will display the official WinCE logo at startup if the game that's running utilizes it.
Memory: 16MB main memory, 8MB video memory, 2MB sound memory. Total system memory: 26MB.
CD-ROM Drive: 12x (Maximum) proprietary Yamaham GD-ROM (Gigabyte Disc) capable of holding up to 1GB of data.
Sega Dreamcast is a polygon-crunching monster with power to spare! It creates incredible living worlds with its 3D graphics and will prepare you for an online revolution, taking the gaming experience beyond the walls of the home. 128-bit 3D processing power, built in 33.6Kpbs modem, 24 megabytes of memory, 64-voice CD-quality audio with real time 3D positioning, four built-in controller ports for easy multi-player action.