ATI RS780
ATI's RS780 GPU uses the TeraScale architecture and is made using a 65 nm production process. With a die size of 85 mm² and a transistor count of 180 million it is a very small chip. RS780 supports DirectX 10.0 (Feature Level 10_0). It features 40 shading units, 4 texture mapping units and 4 ROPs.
Graphics Processor
- GPU Name
- RS780
- Architecture
- TeraScale
- Process Size
- 65 nm
- Transistors
- 180 million
- Density
- 2.1M / mm²
- Die Size
- 85 mm²
- Released
- Mar 4th, 2008
Graphics Features
- DirectX
- 10.0 (10_0)
- OpenGL
- 3.3
- OpenCL
- 1.0
- Vulkan
- N/A
- Shader Model
- 4.1
- Compute
- GFX3
Render Config
- Shading Units
- 40
- TMUs
- 4
- ROPs
- 4
- Compute Units
- 2
All TeraScale GPUs
ATI GPU Architecture History
Graphics cards using the ATI RS780 GPU
| Name | Chip | Memory | Shaders | TMUs | ROPs | GPU Clock | Memory Clock |
|---|---|---|---|---|---|---|---|
ATI Radeon 3100 IGP
|
RS780C | System Shared | 40 | 4 | 4 | 344 MHz | System Shared |
ATI Radeon HD 3200 IGP
|
System Shared | 40 | 4 | 4 | 494 MHz | System Shared | |
ATI Radeon HD 3300 IGP
|
RS780D | System Shared | 40 | 4 | 4 | 494 MHz | System Shared |
ATI Radeon 3000 IGP
|
RS780L | System Shared | 40 | 4 | 4 | 350 MHz | System Shared |
ATI Radeon Xpress 2100 IGP
|
System Shared | 40 | 4 | 4 | 500 MHz | System Shared | |
| ATI Radeon 3100 IGP | RS780M | System Shared | 40 | 4 | 4 | 344 MHz | System Shared |
| ATI Radeon HD 3200 IGP | RS780M | System Shared | 40 | 4 | 4 | 494 MHz | System Shared |
RS780 GPU Notes
| RV610 Core Graphics/Compute: GFX3 Display Core Engine: 3.0 Unified Video Decoder: 2.0 RS780L is embedded with a 760G Chipset. RS780C is embedded with a 780V Chipset. RS780 is embedded with a 780G Chipset. RS780D is embedded with a 790GX Chipset. RS780M is embedded with a 790GX Chipset. |