New
#31
@Tousdae:
To me, your gfx card temp is a little high if you are just putting about the Net. Not, "OMG - that's too high!" Just higher than I would expect. Can you see its fan spinning? Given that your CPU/mobo/HDD temps are lower, I now do wonder about the gfx card temp. Again, it's not too high but why 55C when the CPU is at 34C? It's like everyone is idling except the GPU.
My assumption would be that the game producing diagonal line is related to the card being stressed by the demands of the game, if this occurs with any game of comparable intensity; obviously, you cannot compare Myst1 with MW2. If it only occurs on one particular game, I would wonder about the game; otherwise I'm going to be thinking about HW/SW issues of the card itself. You've probably done it but make sure the heat sink/fan blades/fan cowling are free of dust; again, make sure the fan is spinning when the system is on.
Q-tips good; small artist's paint brush for heat sinks whose elements are close together; compressed "air" with the long, slender tube attached; whatever will get the dust out if the vac does not.
Well, the customer is always right, of course but as long as the computer guy says "you don't need this," I am wont to give him the benefit of the doubt regarding his sincerity and desire to keep you from spending more than required to do the job well. Then too, we all have to make assumptions regarding his experiences and expertise.
You say you are headstrong; you certainly have the gumption and enthusiasm. I would definitely channel that into a bit of research/study and develop skills that will serve your specific needs or desires. If I say 850W is more than you need for a PSU, so what - that's my opinion, which, by the way, does not bear any imprimatur; it's just my opinion. What I am saying is that after a bit of research, including visits to tech forums and legit "test" sites, you might change your mind. To what end? Well, if you "skimp" on one part because you decide you really do not need it, you have more to spend on higher-end parts you want, whether you need them or not. One personal example: my mobo has an integrated audio (SoundMax); it's good enough for me so why would I spend several hundred (to more than a thousand) for an audio card, egged on by all of the audiophiles who stated I should? Me. I have an XFire array for improved video performance; money saved on audio card went into the second 4830 gfx card.
So, back to gfx card temp: not excessive, not a worry, per se, but 10 degrees C hotter than I would have expected. Diagonal line if on any game but no where else: gfx card. Do you have an old card that is compatible with your machine that you could drop in, install its drivers, and see what the results are? Maybe you computer guy would let you accomplish a diagnostic test run using a card he has. Speaking of drivers, your gfx card will run on Windows generic drivers. One test, uninstall your current driver, reboot, cancel out any attempt by Windows's "found new hardware" dialog to install new driver, and play a game to see what happens.
Monk