NVIDIA GeForce 8800 GTS 640 vs NVIDIA GeForce Go 6100 + nForce Go 430
Graphics Processor
| GPU model | G80 | C51 |
|---|---|---|
| GPU variant | G80-100-K0-A2 | NF-G6100-N-A2 |
| Architecture | Tesla | Curie |
| Foundry | TSMC | — |
| Manufacturing process | 90 nm | 90 nm |
| Number of transistors | 681 million | unknown |
| Die size | 484 mm² | unknown |
Graphics Card
| Release date | Nov 8th, 2006 | — |
|---|---|---|
| Generation | GeForce 8 | — |
| Production | End-of-life | — |
| Launch price | 449 USD | — |
| Interface | PCIe 1.0 x16 | — |
| Reviews | 403 in our database | — |
| Predecessor | GeForce 7 PCIe | — |
| Successor | GeForce 9 | — |
Clocks
| GPU clock | 513 MHz | 425 MHz |
|---|---|---|
| Shader clock | 1188 MHz | — |
| Memory clock | 792 MHz 1584 Mbps effective | System Shared |
Memory Configuration
| Memory size | 640 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 320 bit | System Shared |
| Bandwidth | 63.36 GB/s | System Dependent |
Render Configuration
| Shading units | 96 | — |
|---|---|---|
| TMUs | 24 | 2 |
| ROPs | 20 | 1 |
| SM count | 12 | — |
| Cache L2 | 80 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 1 |
Performance
| Pixel rate | 10.26 GPixel/s | 425.0 MPixel/s |
|---|---|---|
| Texture rate | 24.62 GTexel/s | 850.0 MTexel/s |
| FP32 (float) performance | 228.1 GFLOPS | — |
| Vertex rate | — | 106.3 MVertices/s |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 267 mm 10.5 inches | — |
| TDP | 143 W | unknown |
| Suggested PSU | 300 W | — |
| Outputs | 2x DVI1x S-Video | No outputs |
| Power connectors | 1x 6-pin | — |
| Board number | P356 | — |
API Support & Features
| DirectX | 11.1 (10_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | 1.1 (1.0) | — |
| Vulkan | — | — |
| CUDA | 1.0 | — |
| Shader model | 4.0 | 3.0 |
Other Features
Integrated Graphics
| Release date | — | Feb 1st, 2006 |
|---|---|---|
| Generation | — | GeForce Go 6 IGP (Go 6000) |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 2 in our database |
| Successor | — | GeForce 7M IGP |
