GPU model | Spectre SL | Coffee Lake GT1 |
---|---|---|
Architecture | GCN 2.0 | Generation 9.5 |
Foundry | GlobalFoundries | Intel |
Manufacturing process | 28 nm | 14 nm+++ |
Number of transistors | 2,410 million | unknown |
Die size | 245 mm² | unknown |
Release date | Sep 17th, 2014 | Apr 3rd, 2018 |
---|---|---|
Generation | Kaveri (Rx 200) | HD Graphics-M (Coffee Lake) |
Production | End-of-life | Active |
Interface | IGP | Ring Bus |
Predecessor | Mullins | — |
Successor | Bristol Ridge | — |
Reviews | — | 1 in our database |
GPU clock | 497 MHz | — |
---|---|---|
Memory clock | System Shared | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 900 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 | 256 | 96 |
---|---|---|
TMUs | 16 | 12 |
ROPs | 4 | 2 |
Compute units | 4 | — |
Execution units | — | 12 |
Pixel rate | 1.988 GPixel/s | 1.800 GPixel/s |
---|---|---|
Texture rate | 7.952 GTexel/s | 10.80 GTexel/s |
FP32 (float) performance | 254.5 GFLOPS | 172.8 GFLOPS |
FP64 (double) performance | 15.90 GFLOPS (1:16) | 43.20 GFLOPS (1:4) |
FP16 (half) performance | — | 345.6 GFLOPS (2:1) |
Slot width | IGP | IGP |
---|---|---|
TDP | 15 W | 15 W |
Outputs | No outputs | No outputs |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.0 | 6.4 |