lshw pint video showing nvidia and intel hardware

lshw print

sudo lshw -C video
  *-display               
       description: VGA compatible controller
       product: G92 [GeForce GTS 250]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a2
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
       configuration: driver=nvidia latency=0
       resources: irq:47 memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f4000000-f5ffffff ioport:e000(size=128) memory:f7000000-f701ffff
  *-display
       description: Display controller
       product: Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 06
       width: 64 bits
       clock: 33MHz
       capabilities: msi pm bus_master cap_list
       configuration: driver=i915 latency=0
       resources: irq:46 memory:f7400000-f77fffff memory:d0000000-dfffffff ioport:f000(size=64)