ATI Radeon X1950 PRO DUAL vs ATI Radeon HD 3550
What is the difference between ATI Radeon X1950 PRO DUAL and ATI Radeon HD 3550. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV570 | GPU Name | RV620 |
| RV570 XT (215PADAKA12FG) | Model number | RV620 PRO (215-0670006) |
| R500 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 80 nm | Process Size | 55 nm |
| 330 million | Transistors | 181 million |
| 230 mm² | Die Size | 67 mm² |
Graphics Card
| Jan 10th, 2007 | Release Date | Aug 4th, 2008 |
| Radeon R500 PCIe (X1950) | Family | Radeon R600 (HD 3500) |
| End-of-life | Production | End-of-life |
| Radeon R400 PCIe | Predecessor | Radeon R500 PCIe |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB x2 | Memory Size | 512 MB |
| GDDR3 | Memory Type | DDR2 |
| 256 bit x2 | Memory Bus | 64 bit |
Clock Speeds
| 690 MHz 1380 Mbps effective | Memory Clock | 396 MHz 792 Mbps effective |
| 575 MHz | GPU Clock | 594 MHz |
Render Config
| 12 x2 | TMUs | 4 |
| 12 x2 | ROPs | 4 |
Board Design
| 130 W | Thermal design power (TDP) | 30 W |
| 300 W | Suggested PSU | 200 W |
| 2x DVI 1x S-Video | Display Connectors | 2x DisplayPort |
| 1x 6-pin | Power Connectors | None |
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 |