NVIDIA GeForce 8400 GS vs NVIDIA GeForce 9400 GT
What is the difference between NVIDIA GeForce 8400 GS and NVIDIA GeForce 9400 GT. Find out which graphics card has better performance.
Benchmarks
| 778 | 3DMark Fire Strike | 877 |
Graphics Processor (GPU)
| G86 | GPU Name | G96C |
| G86-213-A2 | Model number | G96-200-C1 |
| Tesla | Architecture | Tesla |
| TSMC | Foundry | TSMC |
| 80 nm | Process Size | 55 nm |
| 210 million | Transistors | 314 million |
| 127 mm² | Die Size | 121 mm² |
Graphics Card
| Apr 17th, 2007 | Release Date | Aug 27th, 2008 |
| GeForce 8 (8400) | Family | GeForce 9 (9400) |
| End-of-life | Production | End-of-life |
| GeForce 7 PCIe | Predecessor | GeForce 8 |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 512 MB |
| DDR2 | Memory Type | DDR2 |
| 64 bit | Memory Bus | 128 bit |
| 6.400 GB/s | Bandwidth | 12.80 GB/s |
Performance
| 1.836 GPixel/s | Pixel fillrate | 2.200 GPixel/s |
| 3.672 GTexel/s | Texture fillrate | 4.400 GTexel/s |
| 29.38 GFLOPS | FP32 (float) performance | 44.80 GFLOPS |
Clock Speeds
| 400 MHz 800 Mbps effective | Memory Clock | 400 MHz 800 Mbps effective |
| 459 MHz | GPU Clock | 550 MHz |
Render Config
| 16 | Shading Units | 16 |
| 8 | TMUs | 8 |
| 4 | ROPs | 4 |
| 16 KB | L2 Cache | 32 KB |
| 2 | SM Count | 2 |
Board Design
| Single-slot | Slot Width | Single-slot |
| 170 mm 6.7 inches | Length | 168 mm 6.6 inches |
| 40 W | Thermal design power (TDP) | 50 W |
| 200 W | Suggested PSU | 250 W |
| 1x DVI 1x VGA 1x S-Video | Display Connectors | 1x DVI 1x VGA 1x S-Video |
| None | Power Connectors | None |
| P403, P413 | Board Number | P729, P973 |
API support
| 11.1 (10_0) | DirectX | 11.1 (10_0) |
| 3.3 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 4.0 |
| 1.1 | CUDA | 1.1 |