GPU model | C61 | GM20B |
---|---|---|
GPU variant | NF-6100-420-N-A2 | TM670D-A1 |
Architecture | Curie | Maxwell 2.0 |
Manufacturing process | 90 nm | 20 nm |
Number of transistors | unknown | 2,000 million |
Die size | unknown | 118 mm² |
Foundry | — | TSMC |
Release date | Oct 11th, 2004 | Jan 4th, 2015 |
---|---|---|
Generation | GeForce 6 IGP | Tegra |
Production | End-of-life | End-of-life |
Interface | PCI | IGP |
Predecessor | GeForce 4 MX IGP | — |
Successor | GeForce 7 IGP | — |
GPU clock | 425 MHz | 1000 MHz |
---|---|---|
Memory clock | System Shared | System Shared |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Pixel shaders | 2 | — |
---|---|---|
Vertex shaders | 1 | — |
TMUs | 1 | 16 |
ROPs | 1 | 16 |
Shading units | — | 256 |
SMM count | — | 2 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Pixel rate | 425.0 MPixel/s | 16.00 GPixel/s |
---|---|---|
Vertex rate | 106.3 MVertices/s | — |
Texture rate | 425.0 MTexel/s | 16.00 GTexel/s |
FP16 (half) performance | — | 1,024 GFLOPS (2:1) |
FP32 (float) performance | — | 512.0 GFLOPS |
FP64 (double) performance | — | 16.00 GFLOPS (1:32) |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 15 W |
Outputs | No outputs | No outputs |
DirectX | 9.0c (9_3) | 12 (12_1) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 1.2 |
Vulkan | — | 1.1 |
Shader model | 3.0 | 6.4 |
CUDA | — | 5.3 |