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NVIDIA C78

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C78
GF-8100-720a-A2
GF-8100-720a-A2
TPC Diagram
TPC Diagram
NVIDIA's C78 GPU uses the Tesla architecture and is made using a 80 nm production process. With a die size of 127 mm² and a transistor count of 210 million it is a small chip. C78 supports DirectX 11.1 (Feature Level 10_0). For GPU compute applications, OpenCL version N/A can be used. It features 16 shading units, 8 texture mapping units and 4 ROPs.
Further reading: Tesla Architecture Whitepaper

Graphics Processor

Released
Apr 17th, 2007
GPU Name
C78
Codename
NVAA
Architecture
Tesla
Process Size
80 nm
Transistors
210 million
Density
1.7M / mm²
Die Size
127 mm²

Graphics Features

DirectX
11.1 (10_0)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.0
WDDM
1.2
PureVideo HD
VP3
VDPAU
Feature Set B

Render Config

Shading Units
16
TMUs
8
ROPs
4
SM Count
2
SFUs
4
TPCs
1
Tex L1 Cache
16 KB per TPC
Max. TDP
40 W

All Tesla GPUs

NVIDIA GPU Architecture History

Graphics cards using the NVIDIA C78 GPU

Name Chip Memory Shaders TMUs ROPs GPU Clock Memory Clock
NVIDIA GeForce 8300
System Shared 16 8 4 500 MHz System Shared
NVIDIA GeForce 8200
System Shared 16 8 4 500 MHz System Shared
NVIDIA GeForce 8100 + nForce 720a
GF-8100-720A-A2 System Shared 16 8 4 500 MHz System Shared
NVIDIA GeForce 9100
System Shared 16 8 4 500 MHz System Shared
NVIDIA GeForce 9200
System Shared 16 8 4 500 MHz System Shared

C78 GPU Notes

PureVideo HD: VP3
VDPAU: Feature Set B
May 17th, 2024 13:51 EDT change timezone

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