ATI Radeon X1950 CrossFire Edition vs NVIDIA GeForce 6800 LE
Graphics Processor
| GPU model | R580+ | NV40 |
|---|---|---|
| GPU variant | R580+ XT (215BAABKA31FG) | — |
| Architecture | R500 | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 130 nm |
| Number of transistors | 384 million | 222 million |
| Die size | 352 mm² | 287 mm² |
Graphics Card
| Release date | Sep 10th, 2006 | Jul 21st, 2004 |
|---|---|---|
| Generation | Radeon R500 PCIe | GeForce 6 AGP |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | AGP 8x |
| Reviews | 144 in our database | 115 in our database |
| Predecessor | Radeon R400 PCIe | GeForce FX |
| Successor | Radeon R600 | GeForce 7 AGP |
Clocks
| GPU clock | 650 MHz | 300 MHz |
|---|---|---|
| Memory clock | 1000 MHz 2 Gbps effective | 350 MHz 700 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 128 MB |
|---|---|---|
| Memory type | GDDR4 | DDR |
| Memory bus width | 256 bit | 256 bit |
| Bandwidth | 64.00 GB/s | 22.40 GB/s |
Render Configuration
| Pixel shaders | 48 | 8 |
|---|---|---|
| Vertex shaders | 8 | 4 |
| TMUs | 16 | 8 |
| ROPs | 16 | 8 |
Performance
| Pixel rate | 10.40 GPixel/s | 2.400 GPixel/s |
|---|---|---|
| Vertex rate | 1.300 GVertices/s | 300.0 MVertices/s |
| Texture rate | 10.40 GTexel/s | 2.400 GTexel/s |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| TDP | unknown | unknown |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x VHDCI | 1x DVI1x VGA1x S-Video |
| Power connectors | 1x 6-pin | 1x Molex |
| Board number | A988 | P212 |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 (full) 3.0 (partial) | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
