NVIDIA GeForce 6800 GT vs ATI Radeon X800 PRO
What is the difference between NVIDIA GeForce 6800 GT and ATI Radeon X800 PRO. Find out which graphics card has better performance.
Graphics Processor (GPU)
| NV45 | GPU Name | R423 |
| 6800 GT | Model number | R423 PRO |
| Curie | Architecture | R400 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 130 nm |
| 222 million | Transistors | 160 million |
| 287 mm² | Die Size | 289 mm² |
Graphics Card
| Jun 8th, 2004 | Release Date | May 1st, 2004 |
| GeForce 6 PCIe (6800) | Family | Radeon R400 PCIe (X800) |
| End-of-life | Production | End-of-life |
| GeForce PCX | Predecessor | Radeon R300 |
| PCIe 1.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit |
| 32.00 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 5.600 GPixel/s | Pixel fillrate | 5.700 GPixel/s |
| 525.0 MVertices/s | Vertex fillrate | 712.5 MVertices/s |
| 5.600 GTexel/s | Texture fillrate | 5.700 GTexel/s |
Clock Speeds
| 500 MHz 1000 Mbps effective | Memory Clock | 450 MHz 900 Mbps effective |
| 350 MHz | GPU Clock | 475 MHz |
Render Config
| 16 | TMUs | 12 |
| 16 | ROPs | 12 |
| 16 | Pixel Shaders | 12 |
| 6 | Vertex Shaders | 6 |
Board Design
| Single-slot | Slot Width | Single-slot |
| 67 W | Thermal design power (TDP) | 48 W |
| 250 W | Suggested PSU | 200 W |
| 2x DVI 1x S-Video | Display Connectors | 1x DVI 1x VGA 1x S-Video |
| 1x 6-pin | Power Connectors | 1x Molex |
API support
| 9.0c (9_3) | DirectX | 9.0b (9_2) |
| 2.1 | OpenGL | 2.1 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |