ATI Mobility Radeon HD 550v vs ATI Radeon HD 4670 X2
What is the difference between ATI Mobility Radeon HD 550v and ATI Radeon HD 4670 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M96 | GPU Name | RV730 |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 514 million | Transistors | 514 million |
| 146 mm² | Die Size | 146 mm² |
Graphics Card
| May 5th, 2010 | Release Date | Sep 10th, 2008 |
| M9x (Mobility HD 500v) | Family | Radeon R700 (HD 4600) |
| End-of-life | Production | End-of-life |
| M8x | Predecessor | Radeon R600 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB x2 |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 128 bit x2 |
Clock Speeds
| 600 MHz 1200 Mbps effective | Memory Clock | 700 MHz 1400 Mbps effective |
| 450 MHz | GPU Clock | 750 MHz |
Render Config
| 32 | TMUs | 32 x2 |
| 8 | ROPs | 8 x2 |
Board Design
| 10 W | Thermal design power (TDP) | 118 W |
| No outputs | Display Connectors | 4x DVI |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |