In case anyone is still interested in this:
Redshift Render benchmark:
6800XT Duo
6900XT x2
1m:29
6900XT x2
2m:17
6800XT Duo
3m:28
6800XT Duo
5700XT
2m:49
I did these benchmarks earlier in the year so times could have changed a bit.
According to the manual, the external power connections for pcie cards is disabled when an mpx module is installed, but that's not what I found. I have the duo in slot 1, then used slot 3 and 5 for the two other cards.
That being said, I prefer working with mpx modules as its quiet, the 6900's do make some noise. GPU temps get up into the 180f mark on the duo with or without the other two cards installed.
Redshift Render benchmark:
6800XT Duo
6900XT x2
1m:29
6900XT x2
2m:17
6800XT Duo
3m:28
6800XT Duo
5700XT
2m:49
I did these benchmarks earlier in the year so times could have changed a bit.
According to the manual, the external power connections for pcie cards is disabled when an mpx module is installed, but that's not what I found. I have the duo in slot 1, then used slot 3 and 5 for the two other cards.
That being said, I prefer working with mpx modules as its quiet, the 6900's do make some noise. GPU temps get up into the 180f mark on the duo with or without the other two cards installed.