GPU model | Bay Trail GT1 | C78 |
---|---|---|
Architecture | Generation 7.0 | Tesla |
Foundry | Intel | — |
Manufacturing process | 22 nm | 80 nm |
Number of transistors | unknown | 210 million |
Die size | unknown | 127 mm² |
Release date | Sep 2nd, 2013 | Apr 17th, 2007 |
---|---|---|
Generation | HD Graphics-T (Bay Trail) | GeForce 8 IGP |
Production | End-of-life | End-of-life |
Interface | Ring Bus | PCI |
Reviews | 1 in our database | — |
Predecessor | — | GeForce 7 IGP |
Successor | — | GeForce 9 IGP |
Base clock | 311 MHz | — |
---|---|---|
Boost clock | 646 MHz | — |
Memory clock | System Shared | System Shared |
GPU clock | — | 500 MHz |
Shader clock | — | 1200 MHz |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Shading units | 32 | 16 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 1 | 4 |
Execution units | 4 | — |
SM count | — | 2 |
Pixel rate | 646.0 MPixel/s | 2.000 GPixel/s |
---|---|---|
Texture rate | 2.584 GTexel/s | 4.000 GTexel/s |
FP32 (float) performance | 41.34 GFLOPS | 38.40 GFLOPS |
FP64 (double) performance | 10.34 GFLOPS (1:4) | — |
Slot width | IGP | IGP |
---|---|---|
TDP | 4 W | 40 W |
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
DirectX | 11.1 (11_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 4.0 | 3.3 |
OpenCL | 1.2 | — |
Vulkan | 1.0 | — |
Shader model | 5.0 | 4.0 |