*-display:0 UNCLAIMED
       description: VGA compatible controller
       product: GD 5446
       vendor: Cirrus Logic
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: vga_controller bus_master
       configuration: latency=0
       resources: memory:e8000000-e9ffffff memory:ee080000-ee080fff
  *-display:1
       description: VGA compatible controller
       product: NVIDIA Corporation
       vendor: NVIDIA Corporation
       physical id: 3
       bus info: pci@0000:00:03.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
       configuration: driver=nvidia latency=64
       resources: irq:28 memory:ec000000-ecffffff memory:e0000000-e7ffffff memory:ea000000-ebffffff ioport:c100(size=128) memory:ee000000-ee07ffff

sudo update-pciids

lspci -nn | grep '[03'

$ nvidia-smi

Mon Sep 15 16:02:31 2014
+------------------------------------------------------+
| NVIDIA-SMI 340.32     Driver Version: 340.32         |
|-------------------------------+----------------------+----------------------+
| GPU  Name        Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf  Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |
|===============================+======================+======================|
|   0  GeForce GT 650M     Off  | 0000:01:00.0     N/A |                  N/A |
| N/A   59C    P0    N/A /  N/A |      8MiB /  2047MiB |     N/A      Default |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Compute processes:                                               GPU Memory |
|  GPU       PID  Process name                                     Usage      |
|=============================================================================|
|    0            Not Supported                                               |
+-----------------------------------------------------------------------------+

$ nvidia-smi --query-gpu=name --format=csv,noheader
GeForce GT 650M

lspci | grep VGA