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    Overclock

    Scheduled Pinned Locked Moved General Discussion and Gaming
    overclock
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    • EcksE
      Ecks
      last edited by

      I got to ask cause i just bought this case today and want to know if a fan that small would be enough to cool down the Pi so i could overclock it.

      TMNTturtlguyT 1 Reply Last reply Reply Quote 0
      • TMNTturtlguyT
        TMNTturtlguy @Ecks
        last edited by

        @ecks It will be fine, might be a little loud! I run a .15 fan with my overclock and it stays nice and cool. I tried a .3 and it was incredibly loud. you will have no issues with the fan at .2

        EcksE 1 Reply Last reply Reply Quote 0
        • EcksE
          Ecks @TMNTturtlguy
          last edited by

          @tmntturtlguy Ok but if i overclock it to lets say 1.35GHz would it stay around 60°C?
          Because my goal is having it cool enough even in a closed off area.

          TMNTturtlguyT 1 Reply Last reply Reply Quote 0
          • TMNTturtlguyT
            TMNTturtlguy @Ecks
            last edited by TMNTturtlguy

            @ecks I have no clue! It is really pi dependent along with the rooms ambient temp and humidity. The fan will only cool so much, you could blow a huge fan on it and there is diminishing returns. The pi will generate a lot of heat and you are trying to move it away by using heat sinks to pull the heat off the board and the fans to blow that heat away. If you run without any overclock and watch your temp while playing some mame games or even SNES i bet you are over 60C right now. I would suggest the fan will keep you in the mid 60's while running a 1350 and playing an N64 game, but that is just a guess.

            Also - if you are this concerned about overclocking, maybe you shouldn't do it. I have no idea what you can and can't afford, but raspberry pi's are fairly cheap in comparison to other computers and gaming machines. I would suggest you look into moving all your games to run off of USB and then install your setup on a small 8gb or 16gb SD card. That way if you corrupt an SD card you are only out a small and cheap SD card to replace it. If you fry your PI, it isn't that expensive to buy a new one. Make sure you back up your build, so if and when your pi fails, you can simply write your image to a small sd card, plug your usb stick in and pick back up where you left off.

            Again, I know that not everyone has means to readily replace a raspberry pi, if that is the case, I wouldn't risk it for the performance boost.

            EcksE 2 Replies Last reply Reply Quote 0
            • EcksE
              Ecks @TMNTturtlguy
              last edited by

              @tmntturtlguy Right now i get about roughly 68°C - 71°C with just the heat sink alone and that is playing a SNES game when i would play a playstation game it would be around 75°C and i know if i was to overclock now i would be close or even at 80°C which for Pi standards isn't really that good.
              Also when i said around 60°C i mean between 60-70 really and i also tested it out with an old slim PS3 cooler (which is very noisy) and i get when playing games on that 51°C in average but also that cooler has 2 fans as well which is why i am hoping to get something that seems alright you know.

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              • EcksE
                Ecks @TMNTturtlguy
                last edited by

                @tmntturtlguy Just got my new case with the mini fan and this is my results for the Pi at stock
                alt text
                Tested it out with PSX games (Grandia, Parasite Eve, The Legend of Dragoon and Chrono Cross) and i had it running for 20 min.

                Here is the temps of the Pi running at 1.3GHz overclocked with using the same games because with those games i find with the cinematic's to work out the Pi a little more.

                alt text

                I know if i run this for a good hour of playing i might end up hitting 60°C and also my room temp right now cause of the humidity is 29°C.

                1 Reply Last reply Reply Quote 0
                • GreenHawk84G
                  GreenHawk84
                  last edited by

                  So what exactly are the benefits of Overclocking? I have a Pi3 and I play Genesis, SNES, NES, Neo-Geo, and Arcade titles from the 80s and 90s. I use FBAlpha mostly for arcade.

                  EcksE 1 Reply Last reply Reply Quote 0
                  • EcksE
                    Ecks @GreenHawk84
                    last edited by Ecks

                    @greenhawk84 Overclocking helps with certain games like some N64 games works better when you would overclock your Pi to lets say 1.35 GHz.
                    Also you would need good enough cooling if you plan on going to 1.35/1.4 GHz.

                    1 Reply Last reply Reply Quote 0
                    • GreenHawk84G
                      GreenHawk84
                      last edited by

                      @Ecks cool, I don't use N64 but I was wondering if OC would even benefit what I play it for.

                      EcksE 1 Reply Last reply Reply Quote 0
                      • EcksE
                        Ecks @GreenHawk84
                        last edited by

                        @greenhawk84 I think maybe for one or two SNES only it would benefit from it but for NES and Neo Geo those run perfect already and for Arcade games which i tried out 2 games that was laggy and thought overclocking would fix it didn't.

                        1 Reply Last reply Reply Quote 0
                        • T
                          Taftus
                          last edited by

                          I have mine at 1450 so far on cpu.

                          1 Reply Last reply Reply Quote 0
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