Gigabyte AMD GV-R939XG1 GAMING-8GD User Manual page 13

GPU CLOCK:
When changing DEFAULT CLOCK, represents PLUS and represents MINUS.
Show GPU OFFSET, users can enter numbers directly to change GPU OFFSET.
MEMORY CLOCK:
MEMORY CLOCK is the combination of DEFAULT CLOCK and OFFSET.
When changing MEMORY CLOCK, represents PLUS and represents MINUS.
Show MEMORY OFFSET, users can enter numbers directly to change MEMORY OFFSET.
- 13 - Software Installation