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Topic: Any word on amd vega hash rates? - page 93. (Read 202748 times)

full member
Activity: 387
Merit: 102
October 25, 2017, 02:04:10 PM
Why such on experiments with noname PSU? Why not take branded one?
member
Activity: 146
Merit: 10
October 25, 2017, 07:59:48 AM
WTF PSU is that? Really 1500W? Smiley
Corsair AX1500 is 1500W, RM1000 is 1000W and so on.
Accord is also really 1500W or 500W?

I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?


370W and 720W total.

Your numbers are a bit off, then - what PSU are you using? Most are most efficient around 50% load (something like that, going from memory).


PSU 1500W

https://www.citilink.ru/catalog/computers_and_notebooks/parts/powersupply/486159/
newbie
Activity: 28
Merit: 0
October 25, 2017, 07:42:32 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?


370W and 720W total.

Your numbers are a bit off, then - what PSU are you using? Most are most efficient around 50% load (something like that, going from memory).


PSU 1500W

https://www.citilink.ru/catalog/computers_and_notebooks/parts/powersupply/486159/
full member
Activity: 209
Merit: 100
October 25, 2017, 07:40:34 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?


370W and 720W total.

Your numbers are a bit off, then - what PSU are you using? Most are most efficient around 50% load (something like that, going from memory).
newbie
Activity: 37
Merit: 0
October 25, 2017, 07:40:07 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?

370W and 720W total.
are you sure, that you applied the same settings etc. to all of your cards, even to the new ones?

BUT:

370W for 2 VEGA and 720W for 4 VEGA seems OKAY for my opinion.

I assume: 165-170W per card and 40W for the rest w/o VEGA cards
newbie
Activity: 28
Merit: 0
October 25, 2017, 07:35:11 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?


370W and 720W total.
member
Activity: 195
Merit: 15
October 25, 2017, 07:34:40 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?
i think that, psu efficiency.
full member
Activity: 209
Merit: 100
October 25, 2017, 07:30:50 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?

Hmm, I noticed that each additional card would add marginally more to my draw from the wall. Not as much as you're reporting - maybe about 5W/GPU (that is 1 GPU adds 130, 2 adds 135 (265 total), 3 adds 140 (405 total), etc.). I just chalked it up to extra CPU, lowered PSU efficiency, or something. Are you saying 2 cards bumps you by 260W, but 4 cards bumps you by 640W?
newbie
Activity: 28
Merit: 0
October 25, 2017, 07:21:49 AM
I need a help.

My rig is Asus Z270-P/Celeron/16Gb/ Vega56 with 64 BIOS

I use this instruction:
https://www.reddit.com/r/MoneroMining/comments/74hjqn/monero_and_vega_the_definitive_guide/?sort=new

If I install 2 GPU - 130W per card
If I install 4 GPU - 160W per card

Why?
newbie
Activity: 37
Merit: 0
October 25, 2017, 05:46:58 AM
Today I got my first VEGA 56.

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
make sure you have fan RPM enough to keep memory cool.
and gandalf's cast xmr does better with vega56 than xmr_stak

Meanwhile:
-I flashed the V56 back to stock bios
-removed all reg-mods

-Tested with xmr-stak -> same behavior NO constant hashrate.

-Downloaded and configured cast xmr and make it run with the stock & unflashed V56:
-> constant hashrate Smiley
-> with stock V56 hashrates above 2000 H/s possible. BUT it gets quite hot and more than 200Watt per card - undervolting etc. required Smiley

I guess the behavior is related to the combination of V56 and xmr-stak.
newbie
Activity: 37
Merit: 0
October 25, 2017, 04:33:44 AM
Today I got my first VEGA 56.

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.
You are right, Vega 56 is slower than Vega 64.
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 Wink Cool it down or lower the clocks like suggested.

Temps are okay around below 60°C.
I testet lower frequencys for GPU and HBM2.
Even I flashed back stock V56 bios... (hashrate is between 1060H/s 990H/s)
-> Same behavior :-/
newbie
Activity: 37
Merit: 0
October 25, 2017, 04:09:00 AM
Today I got my first VEGA 56.

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
make sure you have fan RPM enough to keep memory cool.
and gandalf's cast xmr does better with vega56 than xmr_stak

I played round a lot, as well with cooling, GPU and HBM2 temps are below 60°C.
Maybe I give cast xmr a try, later
newbie
Activity: 38
Merit: 0
October 25, 2017, 01:54:31 AM
I will follow your topic , Im looking for new way to mine coin too
newbie
Activity: 8
Merit: 0
October 25, 2017, 01:21:18 AM
someone tried the new driver to solve the 4/x Vega HBCC problem?


It doesn't solve the 4x Vega HBCC problem.

though for some rig...porn. This goes up/down literally :-(

Test Rig

https://i.imgur.com/1O5yMEk.jpg

dammit... but thanks for info!
newbie
Activity: 20
Merit: 0
October 25, 2017, 12:51:06 AM
someone tried the new driver to solve the 4/x Vega HBCC problem?


It doesn't solve the 4x Vega HBCC problem.

though for some rig...porn. This goes up/down literally :-(

Test Rig

https://i.imgur.com/1O5yMEk.jpg
newbie
Activity: 8
Merit: 0
October 25, 2017, 12:41:28 AM
someone tried the new driver to solve the 4/x Vega HBCC problem?
hero member
Activity: 789
Merit: 501
October 24, 2017, 10:40:25 PM
FInally I got something functional !!
5 RX Vega - 8000 H/s - 750 W at wall

I'll tweak later Cheesy
newbie
Activity: 74
Merit: 0
October 24, 2017, 05:23:54 PM
Today I got my first VEGA 56.

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
make sure you have fan RPM enough to keep memory cool.
and gandalf's cast xmr does better with vega56 than xmr_stak
Can you provide a link please?

It is a parallel thread here https://bitcointalksearch.org/topic/cast-xmr-high-speed-xmrcryptonight-miner-for-rx-vega-gpus-2-khashs-2256917
disclaimer - it is closed source and with devfee. But Wolf0 examined its internals and said it is interesting. Will hope it doesn't have some virus ))

oh it's cast xmr, i allready have this working Wink
legendary
Activity: 1510
Merit: 1003
October 24, 2017, 05:19:18 PM
Today I got my first VEGA 56.

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
make sure you have fan RPM enough to keep memory cool.
and gandalf's cast xmr does better with vega56 than xmr_stak
Can you provide a link please?

It is a parallel thread here https://bitcointalksearch.org/topic/cast-xmr-high-speed-xmrcryptonight-miner-for-rx-vega-gpus-2-khashs-2256917
disclaimer - it is closed source and with devfee. But Wolf0 examined its internals and said it is interesting. Will hope it doesn't have some virus ))
newbie
Activity: 74
Merit: 0
October 24, 2017, 05:15:16 PM
Today I got my first VEGA 56.

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
make sure you have fan RPM enough to keep memory cool.
and gandalf's cast xmr does better with vega56 than xmr_stak
Can you provide a link please?
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