ATI Radeon X850 PRO vs AMD FirePro M3900
What is the difference between ATI Radeon X850 PRO and AMD FirePro M3900. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R480 | GPU Name | Seymour |
| R480 PRO (215RBPAGA11F) | Model number | Seymour GL |
| R400 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 160 million | Transistors | 370 million |
| 297 mm² | Die Size | 67 mm² |
Graphics Card
| Dec 1st, 2004 | Release Date | Oct 19th, 2010 |
| Radeon R400 PCIe (X850) | Family | FirePro Mobile (Mx900) |
| End-of-life | Production | End-of-life |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 64 bit |
| 33.28 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 6.084 GPixel/s | Pixel fillrate | 3.000 GPixel/s |
| 6.084 GTexel/s | Texture fillrate | 6.000 GTexel/s |
Clock Speeds
| 520 MHz 1040 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 507 MHz | GPU Clock | 750 MHz |
Render Config
| 12 | TMUs | 8 |
| 12 | ROPs | 4 |
Board Design
| unknown | Thermal design power (TDP) | 20 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 |