ATI Radeon X1900 CrossFire Edition vs NVIDIA Quadro NVS 55 PCI
Graphics Processor
| GPU model | R580 | NV34B |
|---|---|---|
| GPU variant | R580 CF | — |
| Architecture | R500 | Rankine |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 150 nm |
| Number of transistors | 384 million | 45 million |
| Die size | 352 mm² | 91 mm² |
Graphics Card
| Release date | Jan 24th, 2006 | May 31st, 2005 |
|---|---|---|
| Generation | Radeon R500 PCIe | Quadro NVS |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCI |
| Reviews | 115 in our database | 26 in our database |
| Predecessor | Radeon R400 PCIe | — |
| Successor | Radeon R600 | — |
Clocks
| GPU clock | 625 MHz | 250 MHz |
|---|---|---|
| Memory clock | 725 MHz 1450 Mbps effective | 200 MHz 400 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 64 MB |
|---|---|---|
| Memory type | GDDR3 | DDR |
| Memory bus width | 256 bit | 64 bit |
| Bandwidth | 46.40 GB/s | 3.200 GB/s |
Render Configuration
| Pixel shaders | 48 | 4 |
|---|---|---|
| Vertex shaders | 8 | 2 |
| TMUs | 16 | 4 |
| ROPs | 16 | 4 |
Performance
| Pixel rate | 10.00 GPixel/s | 1.000 GPixel/s |
|---|---|---|
| Vertex rate | 1.250 GVertices/s | 125.0 MVertices/s |
| Texture rate | 10.00 GTexel/s | 1.000 GTexel/s |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| TDP | 100 W | 10 W |
| Suggested PSU | 300 W | 200 W |
| Outputs | 2x DVI1x S-Video | 1x DVI1x S-Video |
| Power connectors | 1x 6-pin | None |
| Board number | A721 | — |
| Length | — | 168 mm 6.6 inches |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0a |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 1.5 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | — |
| Pixel shader | — | 2.0a |
| Vertex shader | — | 2.0a |
