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Celsius (microarchitecture)

{{short description|GPU microarchitecture by Nvidia}}

{{Use dmy dates|date=October 2018}}

{{Infobox GPU|name=Nvidia Celsius|image=|codename=|created=1999|entry=|midrange=|highend=|d3dversion=7.0|predecessor=Fahrenheit|successor=Kelvin|process=220 nm, 180nm, 150 nm|openglversion=1.2 (1.5)|architecture=Celsius|date=1999-2005

| 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.

Graphics features

  • DirectX 7.0
  • OpenGL 1.2 (1.5){{Cite web|title=GPU chips — envytools git documentation|url=https://envytools.readthedocs.io/en/latest/hw/gpu.html|access-date=2021-02-15|website=envytools.readthedocs.io}}{{Cite web|title=TechPowerUp|url=https://www.techpowerup.com/gpu-specs/?architecture=Celsius&sort=generation|access-date=2021-02-15|website=TechPowerUp|language=en}}
  • Max VRAM size bumped to 128MB

Chips

= [[GeForce 256]] =

  • NV10, 17 million transistor{{Cite web|title=NVIDIA GeForce 256 DDR Specs|url=https://www.techpowerup.com/gpu-specs/geforce-256-ddr.c734|access-date=2021-02-15|website=TechPowerUp|language=en}}

= [[GeForce 2 series]] =

  • NV11, 20 million transistor{{Cite web|title=NVIDIA NV11 GPU Specs|url=https://www.techpowerup.com/gpu-specs/nvidia-nv11.g166|access-date=2021-02-15|website=TechPowerUp|language=en}}
  • NV15, 25 million transistor{{Cite web|title=NVIDIA NV15 GPU Specs|url=https://www.techpowerup.com/gpu-specs/nvidia-nv15.g339|access-date=2021-02-15|website=TechPowerUp|language=en}}
  • NV17, 29 million transistor{{Cite web|title=NVIDIA NV17 GPU Specs|url=https://www.techpowerup.com/gpu-specs/nvidia-nv17.g632|access-date=2021-02-15|website=TechPowerUp|language=en}}
  • NV18, 29 million transistor
  • Crush11, 20 million transistor{{Cite web|title=NVIDIA GeForce2 MX + nForce 220 Specs|url=https://www.techpowerup.com/gpu-specs/geforce2-mx-nforce-220.c2013|access-date=2021-02-15|website=TechPowerUp|language=en}}
  • Crush17, 29 million transistor{{Cite web|title=NVIDIA GeForce4 MX + nForce2 Specs|url=https://www.techpowerup.com/gpu-specs/geforce4-mx-nforce2.c2014|access-date=2021-02-15|website=TechPowerUp|language=en}}

GPU list

= [[GeForce 256]] =

class="wikitable"

! rowspan="2" |Model

! rowspan="2" |Launch

! rowspan="2" |Code name

! rowspan="2" |Fab (nm)

! rowspan="2" |Bus interface

! rowspan="2" |Core clock (MHz)

! rowspan="2" |Memory clock (MHz)

! rowspan="2" |Core config1

! colspan="4" |Fillrate

! colspan="4" |Memory

!Processing power (GFLOPS)

MOperations/s

!MPixels/s

!MTexels/s

!MVertices/s

!Size (MB)

!Bandwidth (GB/s)

!Bus type

!Bus width (bit)

!Single precision

GeForce 256 SDR

|11 October 1999

| rowspan="2" |NV10

| rowspan="2" |TSMC 220 nm

| rowspan="2" |AGP 4×

PCI

| rowspan="2" |120

|166

| rowspan="2" |4:4:4

| rowspan="2" |480

| rowspan="2" |480

| rowspan="2" |480

| rowspan="2" |0

| rowspan="2" |32

64

|2.656

|SDR

| rowspan="2" |128

| rowspan="2" |50

GeForce 256 DDR

|13 December 1999

|150

|4.8

|DDR

= [[GeForce 2 series]] =

class="wikitable"

! rowspan="2" |Model

! rowspan="2" |Launch

! rowspan="2" |Code name

! rowspan="2" |Fab (nm)

! rowspan="2" |Bus interface

! rowspan="2" |Core clock (MHz)

! rowspan="2" |Memory clock (MHz)

! rowspan="2" |Core config1

! colspan="4" |Fillrate

! colspan="4" |Memory

MOperations/s

!MPixels/s

!MTexels/s

!MVertices/s

!Size (MB)

!Bandwidth (GB/s)

!Bus type

!Bus width (bit)

GeForce2 MX IGP + nForce 220/420

|4 June 2001

| rowspan="4" |NV1A (IGP) / NV11 (MX)

| rowspan="6" |TSMC 180 nm

|FSB

| rowspan="3" |175

|133

| rowspan="4" |2:4:2

| rowspan="3" |350

| rowspan="3" |350

| rowspan="3" |700

| rowspan="8" |0

|Up to 32 system RAM

|2.128

4.256

|DDR

|64

128

GeForce2 MX200

|3 March 2001

| rowspan="3" |AGP 4×

PCI

| rowspan="2" |166

| rowspan="6" |32

64

|1.328

| rowspan="2" |SDR

|64

GeForce2 MX

|28 June 2000

|2.656

|128

GeForce2 MX400

|3 March 2001

| rowspan="3" |200

|166,200 (SDR)

166 (DDR)

|400

|400

|800

|2.656, 3.200

|SDR

DDR

|128 (SDR)

64 (DDR)

GeForce2 GTS

|26 April 2000

| rowspan="3" |NV15

| rowspan="4" |AGP 4×

|166

| rowspan="4" |4:8:4

| rowspan="2" |800

| rowspan="2" |800

| rowspan="2" |1600

|5.312

| rowspan="4" |DDR

| rowspan="4" |128

GeForce2 Pro

|5 December 2000

| rowspan="2" |200

| rowspan="2" |6.4

GeForce2 Ti

|1 October 2001

|TSMC 150 nm

| rowspan="2" |250

| rowspan="2" |1000

| rowspan="2" |1000

| rowspan="2" |2000

GeForce2 Ultra

|14 August 2000

|NV16

|TSMC 180 nm

|230

|64

|7.36

rowspan="2" |Model

! rowspan="2" |Launch

! rowspan="2" |Code name

! rowspan="2" |Fab (nm)

! rowspan="2" |Bus interface

! rowspan="2" |Core clock (MHz)

! rowspan="2" |Memory clock (MHz)

! rowspan="2" |Core config1

!MOperations/s

!MPixels/s

!MTexels/s

!MVertices/s

!Size (MB)

!Bandwidth (GB/s)

!Bus type

!Bus width (bit)

colspan="4" |Fillrate

! colspan="4" |Memory

See also

References

{{reflist}}

External links

{{Nvidia}}

{{Graphics Processing Unit}}

Nvidia Celsius

Category:Nvidia microarchitectures

Category:Graphics cards