NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce 8600M GT
Graphics Processor
| GPU model | GT218 | G84 |
|---|---|---|
| GPU variant | 8400GS-225-B1 | NB8P-GS |
| Architecture | Tesla 2.0 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 80 nm |
| Number of transistors | 260 million | 289 million |
| Die size | 57 mm² | 169 mm² |
Graphics Card
| Release date | Jul 12th, 2010 | — |
|---|---|---|
| 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 | 520 MHz | 475 MHz |
|---|---|---|
| Shader clock | 1230 MHz | 950 MHz |
| Memory clock | 400 MHz 800 Mbps effective | 700 MHz 1400 Mbps effective |
Memory Configuration
| Memory size | 512 MB | 512 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 6.400 GB/s | 22.40 GB/s |
Render Configuration
| Shading units | 8 | 32 |
|---|---|---|
| TMUs | 4 | 16 |
| ROPs | 4 | 8 |
| SM count | 1 | 4 |
| Cache L2 | 32 KB | 32 KB |
Performance
| Pixel rate | 2.080 GPixel/s | 3.800 GPixel/s |
|---|---|---|
| Texture rate | 2.080 GTexel/s | 7.600 GTexel/s |
| FP32 (float) performance | 19.68 GFLOPS | 60.80 GFLOPS |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| Length | 170 mm 6.7 inches | — |
| TDP | 25 W | 20 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | None | — |
| Board number | P873 | — |
API Support & Features
| DirectX | 11.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.2 | 1.1 |
| Shader model | 4.1 | 4.0 |
Other Features
Mobile graphics
| Release date | — | May 1st, 2007 |
|---|---|---|
| Generation | — | GeForce 8M (8000M) |
| Production | — | End-of-life |
| Interface | — | MXM-II |
| Predecessor | — | GeForce Go 7 |
| Successor | — | GeForce 9M |
