ATI M66 vs Eaglelake
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Generation 5.0 (2008) | Ultra-Threaded SE (2005−2007) |
| GPU code name | Eaglelake | M66 |
| Market segment | Desktop | Desktop |
| Release date | no data | no data |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 80 | no data |
| Number of transistors | no data | 157 million |
| Manufacturing process technology | 65 nm | 90 nm |
| ROPs | 1 | 12 |
| TMUs | 10 | 12 |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.0 | 9.0c (9_3) |
| Shader Model | 4.0 | 3.0 |
| OpenGL | 2.0 | 2.1 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Chip lithography | 65 nm | 90 nm |
Eaglelake has a 38.5% more advanced lithography process.
We couldn't decide between Eaglelake and M66. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
