ATI Radeon X1800 GTO2 vs NVIDIA GeForce G102M
Graphics Processor
| GPU model | R520 | C79 |
|---|---|---|
| Architecture | R500 | Tesla |
| Foundry | TSMC | — |
| Manufacturing process | 90 nm | 65 nm |
| Number of transistors | 321 million | 314 million |
| Die size | 288 mm² | 144 mm² |
| GPU variant | — | MCP79MX |
Graphics Card
| Release date | Mar 1st, 2006 | — |
|---|---|---|
| Generation | Radeon R500 PCIe | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 76 in our database | — |
| Predecessor | Radeon R400 PCIe | — |
| Successor | Radeon R600 | — |
Clocks
| GPU clock | 500 MHz | 450 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 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 | 32.00 GB/s | System Dependent |
Render Configuration
| Pixel shaders | 12 | — |
|---|---|---|
| Vertex shaders | 8 | — |
| TMUs | 12 | 8 |
| ROPs | 12 | 4 |
| Shading units | — | 16 |
| SM count | — | 2 |
Performance
| Pixel rate | 6.000 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Vertex rate | 1.000 GVertices/s | — |
| Texture rate | 6.000 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | — | 35.20 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | unknown | 14 W |
| Suggested PSU | 200 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
API Support & Features
| DirectX | 9.0c (9_3) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 2.1 | 3.3 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 4.0 |
Other Features
Integrated Graphics
| Release date | — | Jan 8th, 2009 |
|---|---|---|
| Generation | — | GeForce 100M |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 2 in our database |
| Predecessor | — | GeForce 9M |
| Successor | — | GeForce 200M |
