My configuration is quite similar and I had problems with Ubuntu 20.04 freezing sometimes when I closed Chrome.
My solution was to upgrade the kernel to 5.7.
Code:
p-i@asus-b450-f:~$ inxi -Fz
System: Kernel: 5.7.7-050707-generic x86_64 bits: 64 Desktop: Gnome 3.36.4 Distro: Ubuntu 20.04.1 LTS (Focal Fossa)
Machine: Type: Desktop Mobo: ASUSTeK model: ROG STRIX B450-F GAMING v: Rev 1.xx serial: <filter> UEFI: American Megatrends
v: 2704 date: 08/23/2019
CPU: Topology: 8-Core model: AMD Ryzen 7 1700 bits: 64 type: MT MCP L2 cache: 4096 KiB
Speed: 1372 MHz min/max: 1550/3750 MHz Core speeds (MHz): 1: 1368 2: 1362 3: 1414 4: 1357 5: 1374 6: 1371 7: 1375
8: 1375 9: 1424 10: 1361 11: 1373 12: 1375 13: 1373 14: 1374 15: 1356 16: 1355
Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT] driver: amdgpu
v: kernel
Display: x11 server: X.Org 1.20.8 driver: amdgpu resolution: 2560x1440~60Hz
OpenGL: renderer: AMD Radeon RX 5700 (NAVI10 DRM 3.37.0 5.7.7-050707-generic LLVM 10.0.0) v: 4.6 Mesa 20.0.8
Audio: Device-1: Advanced Micro Devices [AMD/ATI] Navi 10 HDMI Audio driver: snd_hda_intel
Device-2: Advanced Micro Devices [AMD] Family 17h HD Audio driver: snd_hda_intel
Device-3: Logitech Webcam C250 type: USB driver: snd-usb-audio,uvcvideo
Sound Server: ALSA v: k5.7.7-050707-generic
Network: Device-1: Intel I211 Gigabit Network driver: igb
IF: enp4s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Drives: Local Storage: total: 698.65 GiB used: 75.60 GiB (10.8%)
ID-1: /dev/nvme0n1 vendor: Kingston model: SA1000M8480G size: 447.13 GiB
ID-2: /dev/nvme1n1 vendor: Kingston model: SA2000M8500G size: 465.76 GiB
ID-3: /dev/nvme2n1 vendor: Samsung model: SSD 960 EVO 250GB size: 232.89 GiB
ID-4: /dev/sda vendor: Samsung model: SSD 850 EVO 250GB size: 232.89 GiB
Partition: ID-1: / size: 456.96 GiB used: 75.55 GiB (16.5%) fs: ext4 dev: /dev/nvme1n1p2
Sensors: System Temperatures: cpu: 35.6 C mobo: 38.0 C gpu: amdgpu temp: 48 C
Fan Speeds (RPM): cpu: 597 case-1: 913 case-2: 835 case-3: 516 gpu: amdgpu fan: 0
Info: Processes: 373 Uptime: 21h 33m Memory: 15.56 GiB used: 2.01 GiB (12.9%) Shell: bash inxi: 3.0.38
p-i@asus-b450-f:~$
Bookmarks