Tested with benchmark 

ENGINE ARCHITECTURE: PASCAL
CUDA CORES: 3840
GPU CLOCK: 1405 MHZ
BOOST CLOCK: 1582 MHZ
MEMORY CONFIGURATION: 12GB
MEMORY INTERFACE: GDDR5X
MEMORY INTERFACE WIDTH: 384 BIT
MEMORY BANDWIDTH: 547.7 GB/S
BUS SUPPORT: PCI-E 3.0
PHYSICAL BUS INTERFACE: PCI-E 3.0 X16
MAXIMUM DIGITAL RESOLUTION: 7680 X 4320 AT 60HZ
DISPLAY CONNECTORS: ( 3 ) THREE DISPLAYPORTS ( DP 1.4 ) ( 1 ) ONE HDMI ( 2.0 )
POWER CONNECTORS: ( 1 ) ONE 8 PIN POWER CONNECTOR ( 1 ) ONE 6 PIN POWER CONNECTOR
RECOMMENDED SYSTEM POWER ( W ): 600W