why tx1 GPU frequency is just 72MHz？

[edwardlu]

hello ：
i run the deviceQuery in cuda/samples/
the GPU frequency is 72MHz is it too low for a high-performance device?

[JerryChang]

hello edwardlu,

could you please run the deviceQuery again and paste the details.
moreover, which JetPack version you were using? thanks

[edwardlu]

hello jerry：

i do not konw how to post the picture here to let all see the frequency of GPU in TX1.
cuda version : 8.0
cuda capability major/minor : 5.3
MAX frequency 72Mhz  (0.07G)

[JerryChang]

hello edwardlu,

you’re able to upload the attachment by EDIT your comments on the top-right.

[linuxdev]

FYI, if you hover your mouse over the quote symbol in the upper right several icons show up…the paper clip icon is for attaching files to an existing post.

[edwardlu]

hello jerry N linuxdev:
i attached my picture to show the 72MHz of my GPU in TX1.
thanks

[JerryChang]

hello edwardlu,

may i know which JetPack version you were used?
paste the GPU max clock rate with TX1/JetPack 3.0.
thanks

GPU Max Clock rate: 998 MHz (1.00 GHz)

[edwardlu]

hello jerry:
jetpack 2.4 is this the reason caused the low frequency such as 72M?

[JerryChang]

hello edwardlu,

please use latest public release JetPack package for development,
thanks