CPU and GPU maxed out.

With FGC, Total Usage: CPU 0 to 6%; Memory 46%; GPU 0 to 5%.

With FGU, Total Usage: CPU 50 to 70%; Memory 46%; GPU 99 to 100%.

FGU specifically: CPU about 20%; GPU about 93%.

Once I add Discord into the mix, forget it. People's voices are largely unintelligible. Any advice would be appreciated as I would really like to be able to use FGU. I'm not technical, but I did find the
System Information:

OS Name Microsoft Windows 10 Home
Version 10.0.19041 Build 19041
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name DESKTOP-****
System Manufacturer Dell Inc.
System Model Inspiron 3668
System Type x64-based PC
System SKU 0763
Processor Intel(R) Core(TM) i3-7100 CPU @ 3.90GHz, 3912 Mhz, 2 Core(s), 4 Logical Processor(s)
BIOS Version/Date Dell Inc. 1.12.0, 4/18/2019
SMBIOS Version 3.0
Embedded Controller Version 255.255
BIOS Mode UEFI
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 07KY25
BaseBoard Version A00
Platform Role Desktop
Secure Boot State On
PCR7 Configuration Elevation Required to View
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "10.0.19041.488"
User Name ****
Time Zone Central Daylight Time
Installed Physical Memory (RAM) 8.00 GB
Total Physical Memory 7.91 GB
Available Physical Memory 4.11 GB
Total Virtual Memory 9.23 GB
Available Virtual Memory 4.66 GB
Page File Space 1.31 GB
Page File C:\pagefile.sys
Kernel DMA Protection Off
Virtualization-based security Not enabled
Device Encryption Support Elevation Required to View
Hyper-V - VM Monitor Mode Extensions Yes
Hyper-V - Second Level Address Translation Extensions Yes
Hyper-V - Virtualization Enabled in Firmware Yes
Hyper-V - Data Execution Protection Yes