NVIDIA GeForce 6800 GT vs AMD Radeon HD 7450M
What is the difference between NVIDIA GeForce 6800 GT and AMD Radeon HD 7450M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| NV45 | GPU Name | Seymour |
| 6800 GT | Model number | Seymour PRO |
| 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
| Jun 8th, 2004 | Release Date | Jan 7th, 2012 |
| GeForce 6 PCIe (6800) | Family | London (HD 7400M) |
| End-of-life | Production | End-of-life |
| GeForce PCX | Predecessor | Vancouver |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 64 bit |
| 32.00 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 5.600 GPixel/s | Pixel fillrate | 2.800 GPixel/s |
| 5.600 GTexel/s | Texture fillrate | 5.600 GTexel/s |
Clock Speeds
| 500 MHz 1000 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 350 MHz | GPU Clock | 700 MHz |
Render Config
| 16 | TMUs | 8 |
| 16 | ROPs | 4 |
Board Design
| 67 W | Thermal design power (TDP) | 7 W |
| 2x DVI 1x S-Video | 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 |