Hi, i'm an italian student, i want to buy a tablet/PC. to take notes and also to run 3D program (AutoCad,Revit). I'm undecided between Sony Vaio Multi Flip and Surface Pro: What do you think about these tablet, the characteristics of these tablets are: 1) Sony vaio multi flip (portatile-tablet, with the keyboard) Intel® CoreTM i5-4200U 1,6 GHz Windows 8 500 GB Serial ATA (5400 rpm) (or 64 gb SSD) 8 GB 1600 MT/s DDR3L-SDRAM NVIDIA® GeForce® GT 735M 2 GB 39,5cm LED, 1920x1080 Digital Pen and N-TRIG Office 365 Home Premium Trial Display full hd 15 inches. 1100 Euro=1492,3308$= 934,1379 pound 4 years of garantee (free) 2) Surface Pro 2 (keyboard apart) CPU Intel® Core ™ i5 di 4^ generation 4 gb RAM Graphic board (4400 amd series) 64gb SSD Display 10 inches Full hd. Microsoft optimization (i think so) 890Euro=1207,4313$ = 755,8025£ So, which between these has the best characteristics? Above all to work with heavy programs? (Revit,Autocad,Blender,Photoshop etc..) ? Thank you in advance and forgive my english.