ATI Mobility Radeon X1600 Mac Edition vs NVIDIA Quadro NVS 135M
Graphics Processor
| GPU model | M56 | G86 |
|---|---|---|
| Architecture | R500 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 90 nm | 80 nm |
| Number of transistors | 157 million | 210 million |
| Die size | 150 mm² | 127 mm² |
| GPU variant | — | G86-621-A2 |
Mobile graphics
| Release date | Nov 8th, 2007 | May 9th, 2007 |
|---|---|---|
| Generation | M5x (Mobility X1) | NVS Mobile |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
| Reviews | 2 in our database | 26 in our database |
| Predecessor | M2x | — |
| Successor | M6x | — |
Clocks
| GPU clock | 398 MHz | 400 MHz |
|---|---|---|
| Memory clock | 396 MHz 792 Mbps effective | 594 MHz 1188 Mbps effective |
| Shader clock | — | 800 MHz |
Memory Configuration
| Memory size | 128 MB | 256 MB |
|---|---|---|
| Memory type | GDDR3 | GDDR3 |
| Memory bus width | 128 bit | 64 bit |
| Bandwidth | 12.67 GB/s | 9.504 GB/s |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 5 | — |
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Shading units | — | 16 |
| SM count | — | 2 |
| Cache L2 | — | 16 KB |
Performance
| Pixel rate | 1.592 GPixel/s | 1.600 GPixel/s |
|---|---|---|
| Vertex rate | 497.5 MVertices/s | — |
| Texture rate | 1.592 GTexel/s | 3.200 GTexel/s |
| FP32 (float) performance | — | 25.60 GFLOPS |
Dimensions & Outputs
| TDP | unknown | 10 W |
|---|---|---|
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
| CUDA | — | 1.1 |
