NVIDIA GeForce 8400M GS vs NVIDIA GeForce 9300 GS Rev. 2
Graphics Processor
| GPU model | G86 | GT218 |
|---|---|---|
| GPU variant | NB8M-GS | GT218-670-B1 |
| Architecture | Tesla | Tesla 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 80 nm | 40 nm |
| Number of transistors | 210 million | 260 million |
| Die size | 127 mm² | 57 mm² |
Mobile graphics
| Release date | May 9th, 2007 | — |
|---|---|---|
| Generation | GeForce 8M (8000M) | — |
| Production | End-of-life | — |
| Interface | MXM-I | — |
| Predecessor | GeForce Go 7 | — |
| Successor | GeForce 9M | — |
Clocks
| GPU clock | 400 MHz | 589 MHz |
|---|---|---|
| Shader clock | 800 MHz | 1402 MHz |
| Memory clock | 400 MHz 800 Mbps effective | 333 MHz 666 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | DDR2 |
| Memory bus width | 64 bit | 64 bit |
| Bandwidth | 6.400 GB/s | 5.328 GB/s |
Render Configuration
| Shading units | 16 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| SM count | 2 | 2 |
| Cache L2 | 16 KB | 32 KB |
Performance
| Pixel rate | 1.600 GPixel/s | 2.356 GPixel/s |
|---|---|---|
| Texture rate | 3.200 GTexel/s | 4.712 GTexel/s |
| FP32 (float) performance | 25.60 GFLOPS | 44.86 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | Single-slot |
|---|---|---|
| TDP | 11 W | unknown |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Suggested PSU | — | 200 W |
| Power connectors | — | None |
| Board number | — | P691, P872, P874 |
API Support & Features
| DirectX | 11.1 (10_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.1 | 1.2 |
| Shader model | 4.0 | 4.1 |
Other Features
Graphics Card
| Release date | — | Mar 12th, 2011 |
|---|---|---|
| Generation | — | GeForce 9 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 8 |
| Successor | — | GeForce 200 |
