AMD Stream Processor vs ATI Mobility Radeon HD 3850
What is the difference between AMD Stream Processor and ATI Mobility Radeon HD 3850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R580 | GPU Name | M88 |
| R500 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 90 nm | Process Size | 55 nm |
| 384 million | Transistors | 666 million |
| 352 mm² | Die Size | 192 mm² |
Graphics Card
| 2006 | Release Date | Jun 4th, 2008 |
| FireStream | Family | M8x (Mobility HD 3800) |
| End-of-life | Production | End-of-life |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit | Memory Bus | 256 bit |
| 41.47 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 9.504 GPixel/s | Pixel fillrate | 9.280 GPixel/s |
| 9.504 GTexel/s | Texture fillrate | 9.280 GTexel/s |
Clock Speeds
| 648 MHz 1296 Mbps effective | Memory Clock | 750 MHz 1500 Mbps effective |
| 594 MHz | GPU Clock | 580 MHz |
Render Config
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
Board Design
| 165 W | Thermal design power (TDP) | 35 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
API support
| 9.0c (9_3) | DirectX | 10.1 (10_1) |
| 2.1 (full) 3.0 (partial) | OpenGL | 3.3 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 4.1 |