Lakefield processors will be the first example of Intel's Foveros 3D stacking technology. GFXBench confirms that the upcoming 10 nm chips will feature Gen11 GPUs with up to 64 execution units (EU), putting them technically on par with the Iris Plus Graphics G7. Iris Plus Graphics performance in thin 2-in-1s or dual-display devices? Not quite, according to GFXBench.
https://www.notebookcheck.net/Intel-Lakefield-processor-appears-on-GFXBench-Iris-Plus-Graphics-G7-on-a-7-W-chip.434640.0.html