Total noob in bad need for help

I have a very stressing question to me know

Dose the amount of gfx ram matter in mining

I had to choose between

Rx 470 4g for 212.5$
Rx 470 8g for 245$
Rx 480 4g for 282.5

I got 2* 470 8g thinking that the ram will make difference
And 1* 480 4g as I thought it would be more powerful than the 8g 470
But I see that it is nearly the same result from all

Should I get all the cards 470 4g
Or what
And what values helps me to decide what card will give higher hash rate???

Is 222 a good value for the 470 8 g
And 230 for the 480 4 g ?

Should it modify the timing straps to get higher rates or no?

would somebody help me please

now i have a very strange situation

i have 2 of the msi armor 470 8g
yesterday both of them was operating on 220-222
today the 1st gpu works 180-185
and the second is at the normal rate of 220-222
how to fix this ?

win 10 64 claymore 10

ehab

we all told you to buy rx 480 8gb or 470 8gb why did you buy rx 480 4gb? You wasted 70$…

But ok. Go into wattman or google and clock your graphic cards it should run 25mhs + each card.

use claymore and poloniex.com address.

Thanks blockchiner

Will get the 480 4g back
And get a470 8 instead
Of course the seller will cut some of the money but I will be satisfied

By the way I searched and it seems that the effective memory is what matters in hash rate

And I found that the 470 4g nitro has the same amount of MHz as my 470 8 g
Is 7000mhz effective memory
Is this really what matters in the hash rate value?

it depends from coin to coin. Ethereum is memory based. Zcash is more core based and monero is 50/50.

470 8gb are the best for low budged. And you can resell them on ebay or something because gamers also buy them not only miners.

I use Claymore tried 10&11 bother with the same value
But the strange thing I noticed that normally I get
220-225—220-225----230-235
But some times the 1st GPU drops to 160-180
Why is that

And how to monitor the GPU temp
Cuz the control (radeon setting) won’t open as long as there is not a monitor attached to one of the cards

And I red some one said that Claymore 11 gave 320 of his stock 480 how is that ?

some time the miner just halts on itself with no reason

and i have to restart it so get working agine

some othe times gpu0 hash rate drops from 220 to 180

and i wanted to know is it normal that the round passes 100%?
how to rise the luck factor ?

@Ehab
hi Ehab,
I’m from Egypt too and need your help to build my miner if you can
did you by the equipments from Egypt or from outside?