SEGA Dreamcast vs Sony PlayStation 2

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Dreamcast compared with PlayStation 2

	SEGADreamcast	SonyPlayStation 2
Overview
Released
Released	October 1999	November 2000
Performance
Type
Type	Home console	Home console
CPU
CPU	Hitachi SH-4, 200 MHz	Emotion Engine, 294.912 MHz
GPU
GPU	NEC PowerVR2 DC	Graphics Synthesizer, 147.456 MHz
Memory
Memory	24 MB	36 MB (better)
Disc drive
Disc drive	Yes	Yes
CPU
CPU	SH4 128-bit graphics-engine RISC CPU at 200 MHz, 360 MIPS, 1.4 GFLOPS	128-bit Emotion Engine at 294.912 MHz (Sony)
GPU
GPU	PowerVR2 DC, over 3 million polygons per second; bump mapping, fog, alpha blending, mip mapping, trilinear filtering, anti-aliasing, environment mapping	Graphics Synthesizer at 147.456 MHz with 4 MB of embedded video DRAM (Sony)
Memory detail
Memory detail	16 MB main memory, 8 MB texture (video) memory, 2 MB sound memory	32 MB Direct RDRAM main memory, 4 MB embedded video DRAM, 2 MB I/O processor memory and 2 MB sound memory (Sony)
Storage detail
Storage detail	GD-ROM drive (about 1 GB per disc), up to 12× speed; saves on the VMU (Visual Memory)	DVD-ROM and CD-ROM drive; saves on 8 MB MagicGate memory cards (two slots). An expansion bay at the back takes a network adaptor
Display and video
Maximum output
Maximum output	480p	–
Built-in screen
Built-in screen	No built-in screen	No built-in screen
Video output
Video output	AV out (composite, S-Video, RGB SCART); 640 × 480 progressive VGA through a separately sold adaptor, in supported games (ConsoleMods)	AV Multi Out for analogue video, including composite, S-Video, RGB SCART and component with suitable cables
Audio
Audio	Super Intelligent Sound Processor with a 32-bit RISC CPU, 64 channels PCM/ADPCM	SPU2 sound processor; analogue stereo; DIGITAL OUT (OPTICAL) with Dolby Digital and DTS for DVD films
Design and power
Weight
Weight	1,500 g (better)	2,200 g
Power use
Power use	–	50 W (220–240 V)
Colours
Colours	–	Black
Connections
Ports
Ports	4 × controller ports, AV out, serial port, removable 33.6 kbit/s modem (SEGA hardware outline)	Front 2 × controller ports, 2 × memory card slots, 2 × USB, 1 × S400 i.LINK; back AV Multi Out, DIGITAL OUT (OPTICAL), expansion bay
Controller
Controller	Dreamcast controller with analogue stick, analogue triggers and two slots for the VMU and other expansion units	DUALSHOCK 2 analogue controller
Backward compatibility
Backward compatibility	–	Most original PlayStation games and PlayStation controllers and memory cards