NVIDIA GeForce 9400 GT vs NVIDIA GeForce GT 320M
Graphics Processor
| GPU model | G86 | G96C |
|---|---|---|
| Architecture | Tesla | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 80 nm | 55 nm |
| Number of transistors | 210 million | 314 million |
| Die size | 127 mm² | 121 mm² |
| GPU variant | — | N10P-GV2 |
Graphics Card
| Release date | Aug 1st, 2008 | — |
|---|---|---|
| Generation | GeForce 9 | — |
| Production | End-of-life | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 6 in our database | — |
| Predecessor | GeForce 8 | — |
| Successor | GeForce 200 | — |
Clocks
| GPU clock | 459 MHz | 500 MHz |
|---|---|---|
| Shader clock | 918 MHz | 1250 MHz |
| Memory clock | 600 MHz 1200 Mbps effective | 800 MHz 1600 Mbps effective |
Memory Configuration
| Memory size | 128 MB | 512 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 9.600 GB/s | 25.60 GB/s |
Render Configuration
| Shading units | 16 | 32 |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 8 |
| SM count | 2 | 4 |
| Cache L2 | 16 KB | 32 KB |
Performance
| Pixel rate | 1.836 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Texture rate | 3.672 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | 29.38 GFLOPS | 80.00 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| Length | 168 mm 6.6 inches | — |
| TDP | 50 W | 14 W |
| Suggested PSU | 250 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | None |
| Board number | P403 | — |
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 | — | Jun 15th, 2009 |
|---|---|---|
| Generation | — | GeForce 300M |
| Production | — | End-of-life |
| Interface | — | MXM-II |
| Reviews | — | 2 in our database |
| Predecessor | — | GeForce 200M |
| Successor | — | GeForce 400M |
