我有一台蓝宝石 R9 270 (精确模型),我读到过它可以超频到与 270x 类似的速度。如何在 Linux 下实现这一点?
答案1
您需要使用amdconfig
AMD 驱动程序附带的工具。如果您这样做,amdconfig --help
您将获得类似以下内容:
AMD Overdrive (TM) options:
The following options are used to get and set current and peak, core
and memory clock information as well as read the current temperature of
adapters. By using the "--adapter=" argument the AMD Overdrive (TM)
options can be targeted to a particular adapter in a multi-adapter scenario.
If no adapter is explicitly targeted the commands will be run on the Default
adapter as indicated by the "--list-adapters" command
--od-enable
Unlocks the ability to change core or memory clock values by
acknowledging that you have read and understood the AMD Overdrive (TM)
disclaimer and accept responsibility for and recognize the potential
dangers posed to your hardware by changing the default core or memory
clocks
--od-disable
Disables AMD Overdrive(TM) set related aticonfig options. Previously
commited core and memory clock values will remain, but will not be set
on X Server restart.
--odgc, --od-getclocks
Lists various information regarding current core and memory clock
settings.
Including: current and peak clocks
the theoretical range clocks can be set to
the current load on the GPU
--odsc, --od-setclocks={NewCoreClock|0,NewMemoryClock|0}
Sets the core and memory clock to the values specified in MHz
The new clock values must be within the theoretical ranges provided
by --od-getclocks. If a 0 is passed as either the NewCoreClock or
NewMemoryClock it will retain the previous value and not be changed.
There is no guarantee that the attempted clock values will succeed
even if they lay inside the theoretical range. These newly set
clock values will revert to the default values if they are not
committed using the "--od-commitclocks" command before X is
restarted
--odrd, --od-restoredefaultclocks
Sets the core and memory clock to the default values.
Warning X needs to be restarted before these clock changes will take
effect
--odcc, --od-commitclocks
Once the stability of a new set of custom clocks has been proven this
command will ensure that the Adapter will attempt to run at these new
values whenever X is restarted
--odgt, --od-gettemperature
Returns the temperature reported by any thermal sensors available on
the adapter.
首先你需要启用
amdconfig --od-enable
然后
amdconfig --odsc=coreclock,memclock
例如,我通过运行以下命令对我的 ASUS 7850 进行超频:amdconfig --odsc=950,1320
即超频 10%。
超频快乐!