NVIDIA GeForce 6800 Ultra DDL vs AMD Radeon HD 6490M
What is the difference between NVIDIA GeForce 6800 Ultra DDL and AMD Radeon HD 6490M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| NV40 | GPU Name | Seymour |
| 6800 Ultra | Model number | Seymour XTX (216-0810005) |
| Curie | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 222 million | Transistors | 370 million |
| 287 mm² | Die Size | 67 mm² |
Graphics Card
| Apr 14th, 2004 | Release Date | Jan 4th, 2011 |
| GeForce 6 AGP (6800) | Family | Vancouver (HD 6400M) |
| End-of-life | Production | End-of-life |
| GeForce FX | Predecessor | Manhattan |
| AGP Pro 8x | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 64 bit |
| 35.20 GB/s | Bandwidth | 25.60 GB/s |
Performance
| 6.400 GPixel/s | Pixel fillrate | 3.200 GPixel/s |
| 6.400 GTexel/s | Texture fillrate | 6.400 GTexel/s |
Clock Speeds
| 550 MHz 1100 Mbps effective | Memory Clock | 800 MHz 3.2 Gbps effective |
| 400 MHz | GPU Clock | 800 MHz |
Render Config
| 16 | TMUs | 8 |
| 16 | ROPs | 4 |
Board Design
| 100 W | Thermal design power (TDP) | unknown |
| 2x DVI | Display Connectors | No outputs |
API support
| 9.0c (9_3) | DirectX | 11.2 (11_0) |
| 2.1 | OpenGL | 4.4 |
| N/A | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 5.0 |