NVIDIA GeForce 8400 GS Rev. 2 vs NVIDIA GeForce G102M
Graphics Processor
| GPU model | G98 | C79 |
|---|---|---|
| Architecture | Tesla | Tesla |
| Foundry | TSMC | — |
| Manufacturing process | 65 nm | 65 nm |
| Number of transistors | 210 million | 314 million |
| Die size | 86 mm² | 144 mm² |
| GPU variant | — | MCP79MX |
Graphics Card
| Release date | Dec 4th, 2007 | — |
|---|---|---|
| Generation | GeForce 8 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 10 in our database | — |
| Predecessor | GeForce 7 PCIe | — |
| Successor | GeForce 9 | — |
Clocks
| GPU clock | 567 MHz | 450 MHz |
|---|---|---|
| Shader clock | 1400 MHz | 1100 MHz |
| Memory clock | 400 MHz 800 Mbps effective | System Shared |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | DDR2 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 6.400 GB/s | System Dependent |
Render Configuration
| Shading units | 8 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| SM count | 1 | 2 |
| Cache L2 | 16 KB | — |
Performance
| Pixel rate | 2.268 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Texture rate | 2.268 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | 22.40 GFLOPS | 35.20 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 170 mm 6.7 inches | — |
| TDP | 25 W | 14 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | — |
| Board number | P561 | — |
API Support & Features
| DirectX | 11.1 (10_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| CUDA | 1.1 | — |
| Shader model | 4.0 | 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 |
