Mau nanya gan, ini kenapa ya laptop saya ram usable nya besar sampe 7,85 usable nya, padahal baru install ulang. ram laptop saya 8 gb.
tolong bantuannya gan 👏 


spec laptop :
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System Information
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      Time of this report: 8/22/2020, 21:44:55
             Machine name: LAPTOP-GE73MEUA
               Machine Id: {5C10595D-50B2-4482-840F-93EC2C25B7A1}
         Operating System: Windows 10 Home Single Language 64-bit (10.0, Build 19041) (19041.vb_release.191206-1406)
                 Language: English (Regional Setting: English)
      System Manufacturer: ASUSTeK COMPUTER INC.
             System Model: ROG Strix G531GT_G531GT
                     BIOS: G531GT.306 (type: UEFI)
                Processor: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz (12 CPUs), ~2.6GHz
                   Memory: 8192MB RAM
      Available OS Memory: 8044MB RAM
                Page File: 6583MB used, 3380MB available
              Windows Dir: C:\WINDOWS
          DirectX Version: DirectX 12
      DX Setup Parameters: Not found
         User DPI Setting: 120 DPI (125 percent)
       System DPI Setting: 120 DPI (125 percent)
          DWM DPI Scaling: UnKnown
                 Miracast: Available, with HDCP
Microsoft Graphics Hybrid: Supported
 DirectX Database Version: 1.1.5
           DxDiag Version: 10.00.19041.0084 64bit Unicode