ATI Mobility Radeon X1700 vs ATI Radeon X1950 CrossFire Edition
Graphics Processor
| GPU model | M66 | R580+ |
|---|---|---|
| GPU variant | M66 P | R580+ XT (215BAABKA31FG) |
| Architecture | R500 | R500 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 90 nm |
| Number of transistors | 157 million | 384 million |
| Die size | 150 mm² | 352 mm² |
Mobile graphics
| Release date | Feb 1st, 2006 | — |
|---|---|---|
| Generation | M6x (Mobility X1) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M5x | — |
| Successor | M7x | — |
Clocks
| GPU clock | 475 MHz | 650 MHz |
|---|---|---|
| Memory clock | 400 MHz 800 Mbps effective | 1000 MHz 2 Gbps effective |
Memory Configuration
| Memory size | 256 MB | 512 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR4 |
| Memory bus width | 128 bit | 256 bit |
| Bandwidth | 12.80 GB/s | 64.00 GB/s |
Render Configuration
| Pixel shaders | 12 | 48 |
|---|---|---|
| Vertex shaders | 5 | 8 |
| TMUs | 4 | 16 |
| ROPs | 4 | 16 |
Performance
| Pixel rate | 1.900 GPixel/s | 10.40 GPixel/s |
|---|---|---|
| Vertex rate | 593.8 MVertices/s | 1.300 GVertices/s |
| Texture rate | 1.900 GTexel/s | 10.40 GTexel/s |
Dimensions & Outputs
| TDP | unknown | unknown |
|---|---|---|
| Outputs | No outputs | 1x DVI1x VHDCI |
| Slot width | — | Dual-slot |
| Suggested PSU | — | 200 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | A988 |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.1 (full) 3.0 (partial) |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
Other Features
Graphics Card
| Release date | — | Sep 10th, 2006 |
|---|---|---|
| Generation | — | Radeon R500 PCIe |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 144 in our database |
| Predecessor | — | Radeon R400 PCIe |
| Successor | — | Radeon R600 |
