GPU model | Bay Trail GT1 | Coffee Lake GT2 |
---|---|---|
Architecture | Generation 7.0 | Generation 9.5 |
Foundry | Intel | Intel |
Manufacturing process | 22 nm | 14 nm+++ |
Number of transistors | unknown | unknown |
Die size | unknown | unknown |
Release date | Sep 2nd, 2013 | Apr 3rd, 2018 |
---|---|---|
Generation | HD Graphics-T (Bay Trail) | HD Graphics-M (Coffee Lake) |
Production | End-of-life | Active |
Interface | Ring Bus | Ring Bus |
Reviews | 1 in our database | 1 in our database |
Base clock | 311 MHz | 350 MHz |
---|---|---|
Boost clock | 646 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 |
Shading units | 32 | 192 |
---|---|---|
TMUs | 4 | 24 |
ROPs | 1 | 3 |
Execution units | 4 | 24 |
Pixel rate | 646.0 MPixel/s | 3.000 GPixel/s |
---|---|---|
Texture rate | 2.584 GTexel/s | 24.00 GTexel/s |
FP32 (float) performance | 41.34 GFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 10.34 GFLOPS (1:4) | 96.00 GFLOPS (1:4) |
FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Slot width | IGP | IGP |
---|---|---|
TDP | 4 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 11.1 (11_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.0 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | 1.0 | 1.2 |
Shader model | 5.0 | 6.4 |