Celsius (microarchitecture)

Last updated

Nvidia Celsius
Release date1999-2005 1999
ArchitectureCelsius
Fabrication process220 nm, 180nm, 150 nm
API support
Direct3D 7.0
OpenGL 1.2 (1.5)
History
PredecessorFahrenheit
Successor Kelvin
Support status
Unsupported

Celsius is the codename for a GPU microarchitecture developed by Nvidia, and released in 1999 microarchitecture. It was named with reference to Anders Celsius and used with the GeForce 256 and GeForce 2 series.

Contents

Graphics features

Chips

GeForce 256

GeForce 2 series

GPU list

GeForce 256

ModelLaunch Code name Fab (nm) Bus interface Core clock (MHz)Memory clock (MHz)Core config1 Fillrate MemoryProcessing power (GFLOPS)
MOperations/sMPixels/sMTexels/sMVertices/sSize (MB)Bandwidth (GB/s)Bus typeBus width (bit) Single precision
GeForce 256 SDR11 October 1999NV10 TSMC 220 nmAGP 4×

PCI

1201664:4:4480480480032

64

2.656 SDR 12850
GeForce 256 DDR13 December 19991504.8 DDR

GeForce 2 series

ModelLaunch Code name Fab (nm) Bus interface Core clock (MHz)Memory clock (MHz)Core config1 Fillrate Memory
MOperations/sMPixels/sMTexels/sMVertices/sSize (MB)Bandwidth (GB/s)Bus typeBus width (bit)
GeForce2 MX IGP + nForce 220/4204 June 2001NV1A (IGP) / NV11 (MX) TSMC 180 nm FSB1751332:4:23503507000Up to 32 system RAM2.128

4.256

DDR64

128

GeForce2 MX2003 March 2001AGP 4×

PCI

16632

64

1.328SDR64
GeForce2 MX28 June 20002.656128
GeForce2 MX4003 March 2001200166,200 (SDR)

166 (DDR)

4004008002.656, 3.200SDR

DDR

128 (SDR)

64 (DDR)

GeForce2 GTS26 April 2000NV15AGP 4×1664:8:480080016005.312DDR128
GeForce2 Pro5 December 20002006.4
GeForce2 Ti1 October 2001TSMC 150 nm250100010002000
GeForce2 Ultra14 August 2000NV16TSMC 180 nm230647.36
ModelLaunch Code name Fab (nm) Bus interface Core clock (MHz)Memory clock (MHz)Core config1MOperations/sMPixels/sMTexels/sMVertices/sSize (MB)Bandwidth (GB/s)Bus typeBus width (bit)
Fillrate Memory

See also

References

  1. "GPU chips — envytools git documentation". envytools.readthedocs.io. Retrieved 15 February 2021.
  2. "TechPowerUp". TechPowerUp. Retrieved 15 February 2021.
  3. "NVIDIA GeForce 256 DDR Specs". TechPowerUp. Retrieved 15 February 2021.
  4. "NVIDIA NV11 GPU Specs". TechPowerUp. Retrieved 15 February 2021.
  5. "NVIDIA NV15 GPU Specs". TechPowerUp. Retrieved 15 February 2021.
  6. "NVIDIA NV17 GPU Specs". TechPowerUp. Retrieved 15 February 2021.
  7. "NVIDIA GeForce2 MX + nForce 220 Specs". TechPowerUp. Retrieved 15 February 2021.
  8. "NVIDIA GeForce4 MX + nForce2 Specs". TechPowerUp. Retrieved 15 February 2021.