Sony · PlayStation

PlayStation

Released September 1995

Sony's first home console, a CD-based machine from 1995 with 2 MB of main RAM and hardware 3D graphics, for collectors and anyone comparing it with the consoles that followed.

Type
Home console
Output
–
Memory
3 MB
Storage
–
Weight
–

Performance

Type
Home console
CPU
MIPS R3000A-compatible, 33.87 MHz
GPU
PlayStation GPU
Memory
3 MB
Disc drive
Yes
CPU
Custom 32-bit R3000A-based CPU at 33.8688 MHz; a Geometry Transformation Engine coprocessor handles 3D calculations (Sony developer manual)
GPU
PlayStation GPU with textured and Gouraud-shaded polygons; up to 360,000 polygons per second (Sony)
Memory detail
2 MB main RAM, 1 MB video RAM, 512 KB sound RAM and a 512 KB operating system ROM (Sony developer manual)
Storage detail
Double-speed (2×) CD-ROM drive; saves on removable 128 KB memory cards (two slots)

Display and video

Built-in screen
No built-in screen
Video output
AV Multi Out for composite and RGB; separate composite video and stereo audio RCA outputs on the original SCPH-1002
Audio
16-bit Sony sound processor, 24 ADPCM channels at up to 44.1 kHz; analogue stereo out; plays audio CDs

Connections

Ports
2 × controller ports and 2 × memory card slots on the front; serial I/O, parallel I/O and AV Multi Out on the back (serial and parallel ports dropped on later models)
Controller
PlayStation controller at launch; later bundles came with the DUALSHOCK analogue controller

Pros and cons

Pros

  • Hardware 3D with textured, Gouraud-shaded polygons
  • Games on CD, with full-motion video decoded in hardware
  • Also plays audio CDs

Cons

  • 2 MB of main RAM and 1 MB of video RAM
  • Saves need a separate 128 KB memory card
  • Standard-definition analogue output only

Closest rivals

Model
TypeOutputMemoryStorageWeightReleased
Home console–4 MB––Jul 1995
Home console576i4 MB–1,100 gMar 1997
Home console–3 MB–560 gSept 2000

Newer model: PlayStation 2.

Sources

  1. playstation.com/en-us/playstation-history/1994-ps-one
  2. sony.mediaroom.com/2000-09-19-Sony-Computer-Entertainment-America-Continues-to-…
  3. psx.arthus.net/sdk/Psy-Q/DOCS/Devrefs/Hardware.pdf
  4. psx-spx.consoledev.net/controllersandmemorycards
  5. archive.org/details/scph-1000-jp
  6. archive.org/details/520-playstation-scp
  7. web.archive.org/web/2012/http://www.scei.co.jp/corporate/data/bizdataeu_e.html

Photo: Sony Interactive Entertainment / PlayStation official history photograph

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