Como saber se estou usando a placa de vídeo correta?

Acho que estou usando a errada, pq trava mt minha web as vezes, mas não sei muito a respeito de placa de vídeo :/ alguma ajuda?

lspci -k, por favor.

Att

leonardo@leonardo-STI-NA-1401:~$ lspci -k
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 14h Processor Root Complex
Subsystem: Advanced Micro Devices, Inc. [AMD] Family 14h Processor Root Complex
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Wrestler [Radeon HD 7290]
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: radeon
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Wrestler HDMI Audio
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: snd_hda_intel
00:04.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 14h Processor Root Port
Kernel driver in use: pcieport
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] (rev 40)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ahci
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ohci-pci
00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB EHCI Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ehci-pci
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ohci-pci
00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB EHCI Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ehci-pci
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 SMBus Controller (rev 42)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: piix4_smbus
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA) (rev 40)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: snd_hda_intel
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 LPC host controller (rev 40)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 PCI to PCI Bridge (rev 40)
00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI2 Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ohci-pci
00:15.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB700/SB800/SB900 PCI to PCI bridge (PCIE port 0)
Kernel driver in use: pcieport
00:15.1 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] SB700/SB800/SB900 PCI to PCI bridge (PCIE port 1)
Kernel driver in use: pcieport
00:16.0 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ohci-pci
00:16.2 USB controller: Advanced Micro Devices, Inc. [AMD/ATI] SB7x0/SB8x0/SB9x0 USB EHCI Controller
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: ehci-pci
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 0 (rev 43)
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 3
Kernel driver in use: k10temp
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 6
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 5
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 12h/14h Processor Function 7
03:00.0 System peripheral: JMicron Technology Corp. SD/MMC Host Controller (rev 80)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: sdhci-pci
03:00.2 SD Host controller: JMicron Technology Corp. Standard SD Host Controller (rev 80)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
03:00.3 System peripheral: JMicron Technology Corp. MS Host Controller (rev 80)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: jmb38x_ms
03:00.5 Ethernet controller: JMicron Technology Corp. JMC250 PCI Express Gigabit Ethernet Controller (rev 03)
Subsystem: Holco Enterprise Co, Ltd/Shuttle Computer Device 2023
Kernel driver in use: jme
06:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter (rev 01)
Subsystem: AzureWave AW-NE139H Half-size Mini PCIe Card

lspci | grep VGA

Poste saída do comando acima

Boa tarde,

Colega, em seu avatar diz que usa Ubuntu, é isso?

Aqui diz:

VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Wrestler [Radeon HD 7290]

Veja:
http://ubuntuforums.org/showthread.php?t=2132993&s=d5d0db92b02f1cf78ca99444594564b8


Att,
Jbaf 2015
Mageia 5(KDE), Fedora 21(GNOME)
http://www.mageia.org/pt-br/5/

leonardo@leonardo-STI-NA-1401:~$ lspci | grep VGA
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Wrestler [Radeon HD 7290]

Boa tarde amigo, sim uso Ubuntu 14.04, e não entendi direito o site que você mandou (sim traduzi toda página), conheço boa parte do linux mas ainda sim sou novato com ele, se puder resumir de modo que entenda, agradeço