Actually , The 12.7" iPad Pro is not a bad solution for graphics editors.
It is actually faster than a dual core MacBook Pro
And it is a touch screen
Can use with keyboard and Stylus
Very responsive with Instant on/off from sleep mode.
Is basically administration FREE.
User friendly.
Here are some comparisions
SuperMicro X10DAx PC, 36-core Xeon , 2x Intel E5-2699,.( $6000 )..( Single core 3158 , Multicore 97702 ) ( Cinebench 3981 )
Asus Z10PE-D16 PC, 36-core Xeon , 2x Intel E5-2699,.( $6000 ).....( Single core 3133 , Multicore 97646 ) ( Cinebench 3963 )
HP z840 - 24-core Xeon ..........................................( Single core 3120 , Multicore 52404 )
HP z820 - 16-core Xeon ..........................................( Single core 2229 , Multicore 41407 )
Apple MacPro 2014 - 12-core Xeon,FirePro D7000 ($7000 Base model)( Single core 3222 , Multicore 32156 ) ( Cinebench 1570, 74 flps )
HP z640 - 16-core Xeon ..........................................( Single core 2915 , Multicore 31038 )
Apple Mac Pro 2013 - 8-core Xeon, ( $5500 Base model )...........( Single core 3597 , Multicore 25889 ) ( Cinebench 1205, 84 flps )
Apple Mac Pro 2010 - 12-core Xeon x5650 , ( $2000 Base model )...( Single core 2199 , Multicore 22357 ) ( Best Used Budget Apple PC )
HP z640 - 8-core Xeon ...........................................( Single core 3194 , Multicore 22644 )
HP z800 - 12-core Xeon ( $1200 Base model )......................( Single core 2229 , Multicore 22131 ) ( Best Used PC )
Apple Mac Pro 2014 - 6-core Xeon, ( $4000 Base model )...........( Single core 3612 , Multicore 20710 ) ( Cinebench 961, 76 flps )
HP z820 - 12-core Xeon ..........................................( Single core 2292 , Multicore 19419 )
HP z840 - 12-core Xeon E5-2620 ( $6000 ).........................( Single core 2053 , Multicore 18294 )
Dell XPS 8900 with Intel-i7-6700k Skylake ( $700 )...............( Single core 4097 , Multicore 16078 ) ( Best Performance PC )
Apple iMac 2015 5K with Intel-i7 Skylake 4ghz.($2300 base model).( Single core 4150 , Multicore 15553 ) ( Best Apple Buy )
HP z640 - 6-core Xeon ...........................................( Single core 3022 , Multicore 14844 )
Dell XPS 8700 with Intel-i7-4790 Haswell ( $700 )................( Single core 3911 , Multicore 14702 ) ( Best Performance PC )
Apple Mac Pro 2013 - 4-core Xeon, ( $3000 Base model )...........( Single core 3274 , Multicore 13027 )
Lenovo TS140 with Intel Xeon E3-1225 Haswell , ( $300 )..........( Single core 3268 , Multicore 11952 ) ( Best Low Budget Performance PC )
Apple iMac-27, 2014 -Intel i5-4690 ( $2000 base model )..........( Single core 3541 , Multicore 11350 )
Dell XPS 15 with Intel i7-4702HQ ................................( Single core - 3031 , Multicore - 10923 )
Apple 2015 Macbook Pro - Intel-i7 .( $2000 ).....................( Single core - 3545 , Multi core - 7603 )
Apple 2015 Macbook Pro - Intel-i5 ..( $1500 )....................( Single core - 3326 , Multi core - 7061 )
Dell XPS 15 with Intel i7-6700HQ ................................( Single core - 1975 , Multicore - 7002 )
Microsoft Surface book with Intel i7-6600U ......................( Single core - 3396 , Multicore - 6997 )
Dell XPS 13 with Intel i7-5500U .................................( Single core - 2853 , Multicore - 6573 )
Microsoft Surface Pro 4 with Intel Core i7-6600U.................( Single core - ???? , Multi core - ???? )
Lenovo TS140 with Intel i3 Haswell ( $199 ) .....................( Single core - 2911 , Multicore - 6334 ) ( Best Low Budget PC )
Microsoft Surface book with Intel i5-6300U ......................( Single core - 3056 , Multicore - 6321 )
Microsoft Surface Pro 4 with Intel Core i5-6300U.................( Single core - 2918 , Multi core - 6153 )
HP Pavilion 15, Touch screen with Intel i7-5500U ( $599 )........( Single core - 2920 , Multicore - 6097 ) ( Best Budget Laptop )
HP Spectre 13 with Intel i7-5500U ...............................( Single core - 2857 , Multicore - 5972 )
HP Spectre 13 with Intel i5-6200U ...............................( Single core - 2842 , Multicore - 5943 )
Dell Inspiron 13 with Intel i7-5500U ............................( Single core - 2853 , Multicore - 5933 ) ( Best Budget 2-in-1 )
Dell Inspiron 13 with Intel i5-5200U .( $500 )...................( Single core - 2816 , Multicore - 5638 ) ( Best Budget 2-in-1 )
Apple iPad Pro...................................................( Single core - 3228 , Multi core - 5500 )
Dell XPS 13 with Intel i5-5200U .................................( Single core - 2711 , Multicore - 5373 )
Apple Mac Mini 2014 - Intel i5, 4gb ram, 500gb hard drive........( Single core - 2418 , Multicore 5142 )
Apple 2015 Macbook Air - Intel-i5 ...............................( Single core - 2361 , Multi core - 4704 )
Apple Macbook 12 ................................................( Single core - 2461 , Multi core - 4605 )
Apple iPad Air-2.................................................( Single core - 1800 , Multi core - 4413 )
Dell Inspiron 11 , 2-in-1, with Intel i3 .( $300 ).............. ( Single core - 1541 , Multi core - 3306 ) ( Best Budget 2-in-1 )
Dell XPS 15 with Intel i5-6300HQ ................................( Single core - 1305 , Multicore - 3244 )
Microsoft Surface Pro 4 with Intel Core i3-4020Y.................( Single core - 1561 , Multi core - 3237 )