$ lspci -knn | grep -A3 VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06)
	Subsystem: Gigabyte Technology Co., Ltd Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [1458:d000]
	Kernel driver in use: i915
	Kernel modules: i915
--
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GM204 [GeForce GTX 970] [10de:13c2] (rev a1)
	Subsystem: eVga.com. Corp. GM204 [GeForce GTX 970] [3842:3975]
	Kernel driver in use: nouveau
	Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia