I made it ! Can play different games on the using PCoIP / VMware Blasttechnology.

The stack used is as follows:

• Client device : Windows (Horizon Client)
• Remote Desktop Virtualization Host with one or more physical GPUs with RemoteFX or Direct Device Assignment, RemoteFX was used in this case.
• VMware ESXi VM with PCIE passthrough

VM specs used for testing:

vCPU: 8 virtual cores of Intel Xeon E3-1270 V3

vRAM : 4 GB DDR3-1600

vGPU : AMD FirePro W7000 with Enterprise drivers

OS vHDD: 250GB OS on VMware Datastore + RAID Card with 1+1.5 TB disks for game storage

OS swap : Samsung EVO 120GB