ATI Mobility Radeon X800 vs NVIDIA GeForce 9100M G mGPU AMD
Graphics Processor
| GPU model | M28 | C77 |
|---|---|---|
| Architecture | R400 | Tesla |
| Foundry | TSMC | — |
| Manufacturing process | 130 nm | 80 nm |
| Number of transistors | 160 million | 210 million |
| Die size | 289 mm² | 127 mm² |
| GPU variant | — | MCP77MH-A2 |
Mobile graphics
| Release date | Nov 1st, 2004 | — |
|---|---|---|
| Generation | M2x (Mobility X1) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 2 in our database | — |
| Predecessor | M1x | — |
| Successor | M5x | — |
Clocks
| GPU clock | 400 MHz | 450 MHz |
|---|---|---|
| Memory clock | 400 MHz 800 Mbps effective | System Shared |
| Shader clock | — | 1100 MHz |
Memory Configuration
| Memory size | 256 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 256 bit | System Shared |
| Bandwidth | 25.60 GB/s | System Dependent |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 6 | — |
| TMUs | 12 | 4 |
| ROPs | 12 | 4 |
| Shading units | — | 16 |
| SM count | — | 2 |
Performance
| Pixel rate | 4.800 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Vertex rate | 600.0 MVertices/s | — |
| Texture rate | 4.800 GTexel/s | 1.800 GTexel/s |
| FP32 (float) performance | — | 35.20 GFLOPS |
Dimensions & Outputs
| TDP | unknown | 12 W |
|---|---|---|
| Outputs | No outputs | No outputs |
| Slot width | — | IGP |
API Support & Features
| DirectX | 9.0b (9_2) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | — |
| Vertex shader | 2.0b | — |
| Shader model | — | 4.0 |
Other Features
Integrated Graphics
| Release date | — | Jul 29th, 2008 |
|---|---|---|
| Generation | — | GeForce 9M IGP (9000M) |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 8M IGP |
