GPU model | M26 | M28 |
---|---|---|
GPU variant | M26 GL | — |
Architecture | R400 | R400 |
Foundry | TSMC | TSMC |
Manufacturing process | 110 nm | 130 nm |
Number of transistors | 120 million | 160 million |
Die size | 156 mm² | 289 mm² |
Release date | Feb 3rd, 2005 | Nov 1st, 2004 |
---|---|---|
Generation | Mobility FireGL (V5xxx) | M2x (Mobility X1) |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Reviews | 2 in our database | 2 in our database |
Predecessor | — | M1x |
Successor | — | M5x |
GPU clock | 350 MHz | 400 MHz |
---|---|---|
Memory clock | 425 MHz 850 Mbps effective | 400 MHz 800 Mbps effective |
Memory size | 128 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 13.60 GB/s | 25.60 GB/s |
Pixel shaders | 8 | 12 |
---|---|---|
Vertex shaders | 6 | 6 |
TMUs | 8 | 12 |
ROPs | 8 | 12 |
Pixel rate | 2.800 GPixel/s | 4.800 GPixel/s |
---|---|---|
Vertex rate | 525.0 MVertices/s | 600.0 MVertices/s |
Texture rate | 2.800 GTexel/s | 4.800 GTexel/s |
TDP | unknown | unknown |
---|---|---|
Outputs | No outputs | No outputs |
DirectX | 9.0b (9_2) | 9.0b (9_2) |
---|---|---|
OpenGL | 2.1 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0b | 2.0b |
Vertex shader | 2.0b | 2.0b |