SEGA

Saturn

Released July 1995

SEGA's 32-bit CD console with two Hitachi SH-2 processors, for collectors and anyone comparing it with the PlayStation, Mega Drive or Dreamcast.

Model history · 3 models, 1987–1995
  1. 1987Master SystemCompare
  2. 1990Mega DriveCompare
  3. 1995Saturn
Type
Home console
Output
–
Memory
4 MB
Storage
–
Weight
–

Performance

Type
Home console
CPU
2 × Hitachi SH-2, 28.6 MHz
GPU
SEGA VDP1 and VDP2
Memory
4 MB
Disc drive
Yes
CPU
Two Hitachi SH-2 at 28.6 MHz (25 MIPS each); Motorola 68EC000 at 11.3 MHz for sound
GPU
VDP1 (sprites and polygons) and VDP2 (backgrounds); up to 16.77 million colours; up to 5 scroll planes; flat and Gouraud shading
Memory detail
16 Mbit (2 MB) work RAM, 12 Mbit (1.5 MB) video RAM; separately 4 Mbit sound RAM, 4 Mbit CD buffer and 256 Kbit backup RAM
Storage detail
Double-speed CD-ROM drive; saves in internal backup RAM (battery-backed)
Storage expansion
Cartridge slot (backup memory, RAM expansion); communication expansion port

Display and video

Built-in screen
No built-in screen
Video output
A/V out; 320 × 224 and others
Audio
32-channel PCM or FM sound (16-bit, up to 44.1 kHz) with audio DSP

Connections

Ports
2 × control ports, A/V out, cartridge slot, communication expansion port
Controller
Control Pad with D-pad, six face buttons, L, R and Start

Design and power

Power use
About 15 W (Japanese model HST-3210, 100 V)

Pros and cons

Pros

  • Two 32-bit Hitachi SH-2 CPUs
  • 32-channel PCM/FM sound
  • Cartridge slot for RAM and save expansions

Cons

  • 2 MB of work RAM and 1.5 MB of video RAM
  • Double-speed CD drive
  • Saves in battery-backed internal memory, or on a separately sold cartridge

Closest rivals

Model
TypeOutputMemoryStorageWeightReleased
Home console–3 MB––Sept 1995
Home console576i4 MB–1,100 gMar 1997
Home console–3 MB–560 gSept 2000

Previous model: Mega Drive. Newer model: Dreamcast.

Sources

  1. sega.jp/history/hard/segasaturn
  2. segasaturnshiro.com/2020/07/05/saturn-arrives-in-the-old-world

Photo: Sega official hardware-history photograph of the Japanese first-generation Saturn with controller, front three-quarter view; complete supplied canvas and native alpha retained.

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