<Table> GeForce GTX 10 series <Tr> <Td_colspan="2"> <P> </P> The GTX 1070 Founders Edition reference card . </Td> </Tr> <Tr> <Th> Release date </Th> <Td> May 2016 </Td> </Tr> <Tr> <Th> Codename </Th> <Td> GP10x </Td> </Tr> <Tr> <Th> Architecture </Th> <Td> Pascal </Td> </Tr> <Tr> <Th> Models </Th> <Td> GeForce GTX Series </Td> </Tr> <Tr> <Th> Transistors and fabrication process </Th> <Td> <Ul> <Li> 1.8 B 14 nm (GP108) </Li> <Li> 3.3 B 14 nm (GP107) </Li> <Li> 4.4 B 16 nm (GP106) </Li> <Li> 7.2 B 16 nm (GP104) </Li> <Li> 12B 16 nm (GP102) </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Cards </Th> </Tr> <Tr> <Th> Entry - level </Th> <Td> GeForce GT 1030 </Td> </Tr> <Tr> <Th> Mid-range </Th> <Td> GeForce GTX 1050 GeForce GTX 1050 Ti GeForce GTX 1060 </Td> </Tr> <Tr> <Th> High - end </Th> <Td> GeForce GTX 1070 GeForce GTX 1080 </Td> </Tr> <Tr> <Th> Enthusiast </Th> <Td> GeForce GTX 1080 Ti NVIDIA TITAN X NVIDIA TITAN Xp </Td> </Tr> <Tr> <Th_colspan="2"> API support </Th> </Tr> <Tr> <Th> Direct3D </Th> <Td> Direct3D 12.0 (feature level 12_1) </Td> </Tr> <Tr> <Th> OpenCL </Th> <Td> OpenCL 1.2 </Td> </Tr> <Tr> <Th> OpenGL </Th> <Td> OpenGL 4.6 </Td> </Tr> <Tr> <Th> Vulkan </Th> <Td> Vulkan 1.0 SPIR - V </Td> </Tr> <Tr> <Th_colspan="2"> History </Th> </Tr> <Tr> <Th> Predecessor </Th> <Td> GeForce 900 series </Td> </Tr> </Table> <Tr> <Td_colspan="2"> <P> </P> The GTX 1070 Founders Edition reference card . </Td> </Tr>

When did the gtx 10 series come out