Remember to post in the technical support forum if you need help with troubleshooting your game crashes. Since you did not specify the details of your crash but did list your graphics card, I am willing to guess you are dealing with Rendering Device Lost issues, in which you might want to take at look at this possible workaround solution:
If that is not applicable to your case, please list more details of your crash and move this topic to Technical Discussion (as the original poster click the pencil icon next to the title and change the category).
Unfortunately all disconnections and game crashes counts as leaving the match and will be penalized appropriately. The game server has no way to discern a legitimate disconnection or game crash from one that is forcefully caused by a dishonest player to bypass leaver penalties. You can learn about this policy here: