NVIDIA GeForce 6800 XT vs NVIDIA GeForce Go 6600 NPB 128M
Graphics Processor
| GPU model | NV40 | NV43 |
|---|---|---|
| Architecture | Curie | Curie |
| Foundry | TSMC | TSMC |
| Manufacturing process | 130 nm | 110 nm |
| Number of transistors | 222 million | 146 million |
| Die size | 287 mm² | 154 mm² |
| GPU variant | — | Go6600 NPB |
Graphics Card
| Release date | Sep 30th, 2005 | — |
|---|---|---|
| Generation | GeForce 6 AGP | — |
| Production | End-of-life | — |
| Interface | AGP 8x | — |
| Reviews | 115 in our database | — |
| Predecessor | GeForce FX | — |
| Successor | GeForce 7 AGP | — |
Clocks
| GPU clock | 300 MHz | 375 MHz |
|---|---|---|
| Memory clock | 350 MHz 700 Mbps effective | 300 MHz 600 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 128 MB |
|---|---|---|
| Memory type | DDR | DDR |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 22.40 GB/s | 9.600 GB/s |
Render Configuration
| Pixel shaders | 8 | 8 |
|---|---|---|
| Vertex shaders | 4 | 3 |
| TMUs | 8 | 8 |
| ROPs | 8 | 4 |
Performance
| Pixel rate | 2.400 GPixel/s | 1.500 GPixel/s |
|---|---|---|
| Vertex rate | 300.0 MVertices/s | 281.3 MVertices/s |
| Texture rate | 2.400 GTexel/s | 3.000 GTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| TDP | unknown | unknown |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x VGA1x S-Video | No outputs |
| Power connectors | 1x Molex | — |
| Board number | P212 | — |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 2.1 | 2.0 (full) 2.1 (partial) |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | 3.0 |
Other Features
Mobile graphics
| Release date | — | Sep 29th, 2005 |
|---|---|---|
| Generation | — | GeForce Go 6 (Go 6000) |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 2 in our database |
| Predecessor | — | GeForce FX Go 5 |
| Successor | — | GeForce Go 7 |
