NVIDIA GeForce 8400 vs NVIDIA Quadro NVS 140M
Graphics Processor
| GPU model | G98 | G86 |
|---|---|---|
| Architecture | Tesla | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 65 nm | 80 nm |
| Number of transistors | 210 million | 210 million |
| Die size | 86 mm² | 127 mm² |
| GPU variant | — | G86-740-A2 |
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 | 540 MHz | 400 MHz |
|---|---|---|
| Shader clock | 1300 MHz | 800 MHz |
| Memory clock | 500 MHz 1000 Mbps effective | 600 MHz 1200 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 512 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 8.000 GB/s | 9.600 GB/s |
Render Configuration
| Shading units | 8 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| SM count | 1 | 2 |
| Cache L2 | 16 KB | 16 KB |
Performance
| Pixel rate | 2.160 GPixel/s | 1.600 GPixel/s |
|---|---|---|
| Texture rate | 2.160 GTexel/s | 3.200 GTexel/s |
| FP32 (float) performance | 20.80 GFLOPS | 25.60 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | — |
|---|---|---|
| TDP | 25 W | 10 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 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.1 | 1.1 |
| Shader model | 4.0 | 4.0 |
Other Features
Mobile graphics
| Release date | — | May 9th, 2007 |
|---|---|---|
| Generation | — | NVS Mobile |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 26 in our database |
