MSI WT72 is basically the professional version of the MSI GT72 gaming laptops. In fac the MSI WT72 is so similar to the GT72 that they even share same chassis too with only difference is use of different graphics card which is Nvidia Quadro K2200M, K3100M or K4100M. So the MSI WT72 specifications are same as MSI GT72 with addition of Nvidia Quadro GPU.
MSI WT72 specifications include 17.3 inch display with full HD resolution, Intel Core i7 4720HQ 2.6 GHz processor, up to 16GB RAM, Nvidia Quadro K2200M with 2 GB of RAM or more powerful Quadro K3100M or K4100M, both with 4 GB of RAM and two solid state drives having 128GB capacity configured in RAID 0 configuration and 1TB traditional hard disk drive.
So the WT72 has a latest processor as GT72 came with Intel Core i7-4710MQ and not the latest Core i7-4720HQ. While both are identical, the latest Core i7-4720HQ runs at 100 MHz faster speed.
On the ports side you get six USB 3.0 ports, four audio jack, an HDMI video output, two mini Display Port, an RJ-45 connector for wired networks, a slot for SD cards and a Blu-ray optical drive. Wireless modules include Wi-Fi 802.11ac, Bluetooth 4.0 + HS and Gigabit Ethernet LAN.