Want to see something crazy? [Submitted benchmarks from Geekbench]
Intel Core i5-8250U - 15w quad core, 8 threads:
3807 Single, 11427 Multi - Potential 2018 1.6GHz i5 (Quad)
Intel Core i5-7260U - 15w dual core, 4 threads - 15w:
4048 Single, 8168 Multi - Non Touchbar Macbook Pro 13" with Iris Plus Graphics 640
Intel Core i5-7267U - 28w dual core, 4 threads - 28w:
3878 Single, 7762 Multi - Touchbar MacBook Pro 13" with Iris Plus Graphics 650
The last two CPUs are what Mini owners could have been enjoying had Apple deigned up update the Mini last year.
Graphics performance on the Kaby Lake CPUs will be vastly superior to every other Mini and the cpu performance is very good. The uplift over 2014 Haswell models would be astounding.
And to throw the cat among the pigeons:
A11Bionic (iPhone X):
Single: 4017, 9286 Multi