ATI Mobility Radeon X1900 vs AMD Radeon HD 6450M
What is the difference between ATI Mobility Radeon X1900 and AMD Radeon HD 6450M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M68 | GPU Name | Seymour |
| R500 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 80 nm | Process Size | 40 nm |
| 384 million | Transistors | 370 million |
| 230 mm² | Die Size | 67 mm² |
Graphics Card
| Jan 11th, 2007 | Release Date | Jan 4th, 2011 |
| M6x (Mobility X1) | Family | Vancouver (HD 6400M) |
| End-of-life | Production | End-of-life |
| M5x | Predecessor | Manhattan |
| 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 |
| 30.72 GB/s | Bandwidth | 12.80 GB/s |
Performance
| 4.800 GPixel/s | Pixel fillrate | 2.400 GPixel/s |
| 4.800 GTexel/s | Texture fillrate | 4.800 GTexel/s |
Clock Speeds
| 480 MHz 960 Mbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 400 MHz | GPU Clock | 600 MHz |
Render Config
| 12 | TMUs | 8 |
| 12 | ROPs | 4 |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | 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 |