ATI Radeon X1900 XTX vs ATI Radeon X1950 CrossFire Edition
What is the difference between ATI Radeon X1900 XTX and ATI Radeon X1950 CrossFire Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R580 | GPU Name | R580+ |
| R580 XT (215BADBKA22FG) | Model number | R580+ XT (215BAABKA31FG) |
| R500 | Architecture | R500 |
| TSMC | Foundry | TSMC |
| 90 nm | Process Size | 90 nm |
| 384 million | Transistors | 384 million |
| 352 mm² | Die Size | 352 mm² |
Graphics Card
| 2006 | Release Date | Sep 10th, 2006 |
| Radeon R500 PCIe (X1900) | Family | Radeon R500 PCIe (X1950) |
| End-of-life | Production | End-of-life |
| Radeon R400 PCIe | Predecessor | Radeon R400 PCIe |
| PCIe 1.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 512 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR4 |
| 256 bit | Memory Bus | 256 bit |
| 49.60 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 10.40 GPixel/s | Pixel fillrate | 10.40 GPixel/s |
| 1.300 GVertices/s | Vertex fillrate | 1.300 GVertices/s |
| 10.40 GTexel/s | Texture fillrate | 10.40 GTexel/s |
Clock Speeds
| 775 MHz 1550 Mbps effective | Memory Clock | 1000 MHz 2 Gbps effective |
| 650 MHz | GPU Clock | 650 MHz |
Render Config
| 16 | TMUs | 16 |
| 16 | ROPs | 16 |
| 48 | Pixel Shaders | 48 |
| 8 | Vertex Shaders | 8 |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 135 W | Thermal design power (TDP) | unknown |
| 300 W | Suggested PSU | 200 W |
| 2x DVI 1x S-Video | Display Connectors | 1x DVI 1x VHDCI |
| 1x 6-pin | Power Connectors | 1x 6-pin |
| A520 | Board Number | A988 |
API support
| 9.0c (9_3) | DirectX | 9.0c (9_3) |
| 2.1 (full) 3.0 (partial) | OpenGL | 2.1 (full) 3.0 (partial) |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 3.0 |