ATI Radeon X800 PRO vs AMD Radeon HD 7450M
What is the difference between ATI Radeon X800 PRO and AMD Radeon HD 7450M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R423 | GPU Name | Seymour |
| R423 PRO | Model number | Seymour PRO |
| R400 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 160 million | Transistors | 370 million |
| 289 mm² | Die Size | 67 mm² |
Graphics Card
| May 1st, 2004 | Release Date | Jan 7th, 2012 |
| Radeon R400 PCIe (X800) | Family | London (HD 7400M) |
| End-of-life | Production | End-of-life |
| Radeon R300 | 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 |
| 28.80 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 5.700 GPixel/s | Pixel fillrate | 2.800 GPixel/s |
| 5.700 GTexel/s | Texture fillrate | 5.600 GTexel/s |
Clock Speeds
| 450 MHz 900 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 475 MHz | GPU Clock | 700 MHz |
Render Config
| 12 | TMUs | 8 |
| 12 | ROPs | 4 |
Board Design
| 48 W | Thermal design power (TDP) | 7 W |
| 1x DVI 1x VGA 1x S-Video | Display Connectors | No outputs |
API support
| 9.0b (9_2) | DirectX | 11.2 (11_0) |
| 2.1 | OpenGL | 4.4 |
| N/A | OpenCL | 1.2 |
| N/A | Vulkan | N/A |