I recently upgraded a few of my components over the holidays and I was wondering if I might need to go a little further.
CPU: FX4130 to FX8350
GPU: n450 GTS to GTX 950
Motherboard: MSI 970A-G43
Cooler: Hyper 212 EVO
I mostly play CSGO and was looking for a considerable boost in FPS from my previous 100 average on all low settings. I was a bit surprised at the lack of appreciable increase from my old parts. Additionally, my fps appeared quite variable instead of the stable value I was looking to achieve.
Attempting to fix the issue I delved into my BIOS and turned off all power saving features of my board (EUP 2013, C1E Support, and Core 6 State, CPU Smart Protection) and proprietary AMD features (AMD Turbo Core Control), while also applying a slight overclock (200 base x 20.5 multiplier). When I went to test the stability of the overclock via prime95 and CoreTemp/HardwareMonitor, I found that one temperature consistently climbed while the CPU was under load. Within HWmonitor, the TMPIN1 would climb while the torture test was running and upon hitting 100 degrees Celsius the CPU clock would drop from 4100 MHz to 1400 MHz until the TMPIN1 cooled off. Similarly, the CPU voltage would drop when reaching that threshold.
With this information I could see the bottleneck in action but I'm still failing to identify the unifying cause. Despite researching I'm not exactly sure which component of the motherboard that the TMPIN1 is referencing. I've read that the type of motherboard I'm utilizing is notorious for having bad VRMs and overheating occasionally so I decided to perform an experiment. I opened up the side panel of my case and ran a standard table fan pointing towards the heatsink on my motherboard. With this in place I found the TMPIN1 remaining stable at around 65 degrees Celsius while under max load and my CPU remaining at full speed. Unfortunately, my case doesn't allow for any fan configuration to push air directly over the motherboard heatsink.
With the information now at my hands, my question is do I need to upgrade my motherboard to one with a better heat dissipation mechanism or is there an alternative solution (BIOS setting, etc.) to the bottleneck? I highly doubt this is the root of my CSGO fps woes (game is just poorly optimized probably) but I'd really appreciate any advice and insight into my quandary. If its determined that a new motherboard is necessary, suggestions on which to buy would also be very helpful.
Thank you