Dell OptiPlex Tower 7020 - Discrete GPU Specifications; Discrete GPU Video Port Resolution

External display support (GPU—Integrated)
Table 18. External display support (GPU—Integrated)
Graphics card Supported external displays
Intel UHD Graphics 710/730/770
● Without MST - 2
● With MST - 4
Intel UHD Graphics 710/730/770 + optional module
● Without MST - 3
● With MST - 4
NOTE: DisplayPort Multi-Stream Transport (MST) allows you to daisy chain monitors that have DisplayPort 1.2 and above
ports and MST support. For more information about using DisplayPort Multi-Stream Transport, see www.dell.com/support.
GPU—Discrete
The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your OptiPlex Tower
7020.
Table 19. GPU—Discrete
Controller Memory size Memory type
AMD Radeon RX 6300 2 GB GDDR6
AMD Radeon RX 6500 4 GB GDDR6
Video port resolution (GPU—Discrete)
The following table lists the video port resolution for your OptiPlex Tower 7020.
Table 20.
Video port resolution (GPU—Discrete)
Graphics card Video ports Maximum supported resolution
AMD Radeon RX 6300 Two DisplayPort 1.4a (HBR2 support)
ports
For one-port configuration -
● With DSC enabled - 8K @ 60 Hz
● Without DSC enabled - 5120 x 2880
@ 60 Hz
AMD Radeon RX 6500 Two DisplayPort 1.4a (HBR2 support)
ports
For one-port configuration -
● With DSC enabled - 8K @ 60 Hz
● Without DSC enabled - 5120 x 2880
@ 60Hz
External display support (GPU—Discrete)
Table 21.
External display support (GPU—Discrete)
Graphics Card Video ports Number of supported external
displays
DisplayPort Multi-Stream
Transport (MST) support
AMD Radeon RX 6300 Two DisplayPort 1.4a (HBR2
support) ports
2 Supported
AMD Radeon RX 6500 Two DisplayPort 1.4a (HBR2
support) ports
2 Supported
Specifications of OptiPlex Tower 7020 25