Matrox Parhelia DL256 vs ATI Radeon HD 3470
What is the difference between Matrox Parhelia DL256 and ATI Radeon HD 3470. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Parhelia-512 | GPU Name | RV620 |
| Parhelia | Architecture | TeraScale |
| UMC | Foundry | TSMC |
| 150 nm | Process Size | 55 nm |
| 80 million | Transistors | 181 million |
| 174 mm² | Die Size | 67 mm² |
Graphics Card
| 2001 | Release Date | Jan 23rd, 2008 |
| Parhelia | Family | Radeon R600 (HD 3400) |
| End-of-life | Production | End-of-life |
| PCI-X | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 256 MB |
| DDR | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 64 bit |
| 4.000 GB/s | Bandwidth | 15.20 GB/s |
Performance
| 800.0 MPixel/s | Pixel fillrate | 3.200 GPixel/s |
| 3.200 GTexel/s | Texture fillrate | 3.200 GTexel/s |
Clock Speeds
| 250 MHz 500 Mbps effective | Memory Clock | 950 MHz 1900 Mbps effective |
| 200 MHz | GPU Clock | 800 MHz |
Render Config
| 16 | TMUs | 4 |
| 4 | ROPs | 4 |
Board Design
| Single-slot | Slot Width | Single-slot |
| 190 mm 7.5 inches | Length | 168 mm 6.6 inches |
| unknown | Thermal design power (TDP) | 30 W |
| 200 W | Suggested PSU | 200 W |
| 2x LFH60 | Display Connectors | 1x DVI 1x VGA 1x S-Video |
| None | Power Connectors | None |
| PH-P256DLF | Board Number | B530 |
API support
| 8.1 | DirectX | 10.1 (10_1) |
| 1.3 | OpenGL | 3.3 |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |