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Topic: The big VTC Vertcoin settings thread - page 53. (Read 264260 times)

full member
Activity: 145
Merit: 100
January 15, 2014, 09:32:43 AM
#11
3x ASUS R9 280X (non-powered risers)
Celeron G1610 + 4Gb ram
Windows 7
Vertcoin-CGMinerAleksNR3 (3.7.2)

"intensity" : "13",
"thread-concurrency" : "8193",
"gpu-threads" : "1",
"gpu-powertune" : "20",
"gpu-engine" : "1100",
"gpu-memclock" : "1500",

305-306 khs x3
member
Activity: 65
Merit: 10
January 15, 2014, 03:33:10 AM
#10
anyone here is using the windows one? (http://kilovolt.co.uk/Vertcoin/Vertcoin-CGMinerAleks_NR3.zip)

if you try to set the windows one tc to above 4k, it will claim not enough memory and just quit.
if you set below 4k, it will result in all hardware errors.

Tried it with 270x, 280x, different pc same result.
It's just doesn't work.
member
Activity: 105
Merit: 10
January 15, 2014, 02:34:24 AM
#9
How much RAM do you guys have in your system?
member
Activity: 63
Merit: 10
January 15, 2014, 01:32:39 AM
#8
Getting around around 307 kh/s with 7950, XFX Double D Black Edition FX-795A-TDBC. No HWs so far even with this TC. Now if only I could get on a stable pool..

-I 20 -w 256 --thread-concurrency 19712  --gpu-powertune 10 --gpu-engine 1050 --gpu-memclock 1500

I am getting a stable 240 kh/s with your configuration and the same gpu ...
Have you done something else ?
newbie
Activity: 20
Merit: 0
January 15, 2014, 12:33:10 AM
#7
Getting around around 307 kh/s with 7950, XFX Double D Black Edition FX-795A-TDBC. No HWs so far even with this TC. Now if only I could get on a stable pool..

-I 20 -w 256 --thread-concurrency 19712  --gpu-powertune 10 --gpu-engine 1050 --gpu-memclock 1500
member
Activity: 63
Merit: 10
January 15, 2014, 12:02:26 AM
#6
Powercolor HD7950 PCS+ 256 kh/s

set GPU_MAX_ALLOC_PERCENT=100
setx GPU_MAX_ALLOC_PERCENT 100
cgminer --scrypt -o "ADDRESS:PORT" -u "USER" -p "PASSWORD" --shaders 1792 --worksize 256 --thread-concurrency 16384 -g 1 -I 19 --gpu-fan 100

I am getting 256.6 Kh/s (couple hours average) with Intensity set to 19. Increasing to 20 causes instability with this Vertcoin miner (without gain in hashrate).
I am living in Canada and it's winter. The window near my computers stays open  Cheesy  The rig alone is heating the whole apartment  Grin
sr. member
Activity: 362
Merit: 250
January 14, 2014, 11:28:04 PM
#5
R9 280x from Nonny12:

cgminer.exe --scrypt -o POOL-ADDRESS -u username -p password -v 1 -w 256 -I 13 -g 2 --lookup-gap 2 --gpu-powertune -20,-20 --gpu-fan 59,50 --temp-overheat 85,85 --temp-cutoff 90,90 --gpu-memclock 1500,1500 --gpu-engine 1000,1000 --thread-concurrency 8193


I get about 700 kh/s with two 280x and this config.

One Powercolor R9 280x
One Sapphire R9 280x Vapor-X
full member
Activity: 210
Merit: 100
January 14, 2014, 11:23:08 PM
#4

From Bufius, dev of the modded cgminer:

- for now, TC needs to be lowered to ~80% of normal scrypt (as a starting point).

- try to change TC to something like 256*x (for me this works OK)
  - for my 7950s i use 19712 = 256*77 without HW errors @1000/1500
  - 5770 is at 4096, also no HW errors @ 925/1350

full member
Activity: 210
Merit: 100
January 14, 2014, 11:21:48 PM
#3
7850 from Rasetsu:

--thread-concurrency 2048 --lookup-gap 2 --gpu-engine 1100 --gpu-memclock 1000 --gpu-powertune 20 -w 256 -I 13 -g 1

Gives 170KH/s
full member
Activity: 210
Merit: 100
January 14, 2014, 11:17:59 PM
#2
R9 280x from Nonny12:

cgminer.exe --scrypt -o POOL-ADDRESS -u username -p password -v 1 -w 256 -I 13 -g 2 --lookup-gap 2 --gpu-powertune -20,-20 --gpu-fan 59,50 --temp-overheat 85,85 --temp-cutoff 90,90 --gpu-memclock 1500,1500 --gpu-engine 1000,1000 --thread-concurrency 8193
full member
Activity: 210
Merit: 100
January 14, 2014, 11:14:17 PM
#1
Vertcoin https://bitcointalksearch.org/topic/vertcoin-first-scrypt-n-first-stealth-address-privacy-without-mixer-404364 uses a new (not scrypt, and not scrypt-jane) PoW, which results in about half your normal hashrate, and requires different cgminer settings and a modded cgminer.

The modded algorithm is harder to mine than normal scrypt, and requires lowered thread concurrency and possibly lowered intensity, memclock and core clocks depending on your setup.

The latest miners are always linked from http://www.vertcoin.org


I thought I'd start a thread to collect best configs and peoples hashrates with them.

Here are mine:

R9 290:


"gpu-engine" : "1000",
"gpu-memclock" : "1500",
"gpu-powertune" : "20",
"intensity" : "13",
"temp-overheat" : "80",
"temp-cutoff" : "85",
"temp-hysteresis" : "3",
"vectors" : "1",
"worksize" : "512",
"lookup-gap" : "2",
"thread-concurrency" : "24550"

These are getting me about 330KH/s per GPU when using the PC.

When not using the PC for other stuff, I increase intensity to 20 and get 400KH/s per GPU.

A 7970, 7950 and any other configs and hashrates achieved would be great.
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