The hashrate is max at 1940H/s but frequently it drops down to 1870H/s and then rises to 1940H/s back and so on.
Average hashrate (15min) is 1915H/s.
I am just wondering, because my Vega 64s with the same setup/mod have quite stable hasrates around 1980H/s +/-3H/s
This my setup: Vega 56 with Vega64LC bios to 1408/1100@905mV (regmod) and August 23th blochchain drivers
"gpu_threads_conf" : [
{ "index" : 0, "intensity" : 2016, "worksize" : 8, "affine_to_cpu" : false },
{ "index" : 0, "intensity" : 1736, "worksize" : 8, "affine_to_cpu" : false },
],
Any ideas?
Thanks and cheers
Seems like a normal difference between 56 and 64(~3%)? Considering theres over 10% more shader cores on 64, 56s with 64s bios do well.
Maybe your 56 cant handle 1100hbm? I have 2 64s, 1100 and other is 1065 hbm capable.
But this is not what I am complaining about.
I am complaining about, that the Vega 56 is going up and down in hashrate: between 1870 and 1940H/s.
And I repeat, its not carved in stone every vega can do even 1100mhz hbm Cool it down or lower the clocks like suggested.