ATI Radeon X800 VE AGP vs NVIDIA GeForce 6800 Ultra
What is the difference between ATI Radeon X800 VE AGP and NVIDIA GeForce 6800 Ultra. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R420 | GPU Name | NV45 |
| R420 VE | Model number | 6800 Ultra |
| R400 | Architecture | Curie |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 130 nm |
| 160 million | Transistors | 222 million |
| 281 mm² | Die Size | 287 mm² |
Graphics Card
| Sep 1st, 2004 | Release Date | Jul 26th, 2004 |
| Radeon R400 AGP (X800) | Family | GeForce 6 PCIe (6800) |
| End-of-life | Production | End-of-life |
| Radeon R300 | Predecessor | GeForce PCX |
| AGP 8x | Bus Interface | PCIe 1.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit |
| 25.47 GB/s | Bandwidth | 35.20 GB/s |
Performance
| 6.800 GPixel/s | Pixel fillrate | 6.800 GPixel/s |
| 637.5 MVertices/s | Vertex fillrate | 637.5 MVertices/s |
| 6.800 GTexel/s | Texture fillrate | 6.800 GTexel/s |
Clock Speeds
| 398 MHz 796 Mbps effective | Memory Clock | 550 MHz 1100 Mbps effective |
| 425 MHz | GPU Clock | 425 MHz |
Render Config
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
| 16 | Pixel Shaders | 16 |
| 6 | Vertex Shaders | 6 |
Board Design
| Single-slot | Slot Width | Dual-slot |
| unknown | Thermal design power (TDP) | 81 W |
| 200 W | Suggested PSU | 250 W |
| 1x DVI 1x VGA 1x S-Video | Display Connectors | 2x DVI 1x S-Video |
| 1x Molex | Power Connectors | 1x 6-pin |
API support
| 9.0b (9_2) | DirectX | 9.0c (9_3) |
| 2.1 | OpenGL | 2.1 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |