GPU model | DG1 | Coffee Lake GT2 |
---|---|---|
Architecture | Generation 12.1 | Generation 9.5 |
Foundry | Intel | Intel |
Manufacturing process | 10 nm | 14 nm+++ |
Number of transistors | unknown | unknown |
Die size | 95 mm² | unknown |
Release date | Oct 31st, 2020 | — |
---|---|---|
Generation | Iris Xe Graphics-M (Tiger Lake) | — |
Production | Active | — |
Interface | PCIe 4.0 x4 | — |
Reviews | 1 in our database | — |
Base clock | 300 MHz | 350 MHz |
---|---|---|
Boost clock | 1650 MHz | 1100 MHz |
Memory clock | 2133 MHz 4.3 Gbps effective | System Shared |
Memory size | 4 GB | System Shared |
---|---|---|
Memory type | LPDDR4X | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 68.26 GB/s | System Dependent |
Shading units | 768 | 192 |
---|---|---|
TMUs | 48 | 24 |
ROPs | 24 | 3 |
Execution units | 96 | 24 |
Cache L2 | 1024 KB | — |
gpu.details.l3-cache | 16 MB | — |
Pixel rate | 39.60 GPixel/s | 3.300 GPixel/s |
---|---|---|
Texture rate | 79.20 GTexel/s | 26.40 GTexel/s |
FP16 (half) performance | 5.069 TFLOPS (2:1) | 844.8 GFLOPS (2:1) |
FP32 (float) performance | 2.534 TFLOPS | 422.4 GFLOPS |
FP64 (double) performance | 633.6 GFLOPS (1:4) | 105.6 GFLOPS (1:4) |
Slot width | IGP | IGP |
---|---|---|
TDP | 25 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 3.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
Release date | — | May 24th, 2018 |
---|---|---|
Generation | — | HD Graphics-W (Coffee Lake) |
Production | — | Active |
Interface | — | Ring Bus |
Reviews | — | 1 in our database |