Nevermind I just realized this benchmark list in the Go 2 review of WC has everything considering the Pro 2 and 3 won't offer much of a bump: 
Geekbench 4.0 OpenCL (higher is better)
Laptop 	GPU 	Score
Surface Go 2 	UHD 615 	19,488
Surface Go 	HD 615 	16,490
Surface 3 	Intel HD 	8,055
Surface Pro 4 (m3) 	HD 515 	14,650
Surface Pro 4 	HD 520 	17,395
Surface Book 	HD 520 	18,197
Surface Laptop i5 	HD 620 	19,256
Surface Pro 2017 	HD6 20 	20,688
Surface Pro 2017 	Iris 640 	30,678
Surface Laptop i7 	Iris 640 	31,010