radeon r7 250x

hello, for the past year or so no microphone or headset or anything has worked on my computer, the headphones work fine, but i cant talk to people at all, and all these people tell me to do all these microphone tests but none of them work, ive tried uninstalling, ive tried updating ive tried...

Next year I'm going off to college and I'm going to be a computer science major and want to update/overhaul my rig, specifically my graphics card and possibly my cpu. Currently I have a r9 270x and an fx 6350 and I'm not positive of which graphics card would best suit my needs. I have about...