Gigabyte has confirmed that the clock speeds for this card as 1582/1797 MHz in OC mode and 1556/1771 MHz in Gaming mode, so yes, exactly the same as 1060 6GB variant.
The memory clock speed is also confirmed at 8008 MHz, which in combination with 160-bit bus width gives us 160 GB/s bandwidth, 32 GB/s less than 192b/6GB variant
The card features dual-fan Windforce 2X cooling solution. It also comes with a full cover backplate.
The GTX 1060 5GB Windforce OC has four display outputs: two DVIs, HDMI, and a DisplayPort.