Your recommend for asus radeon 270X

[hostmaster]

i have read people get 400 khs with thiscard i could only 345khs what'sthe problem.
I use cgminer 3.7.2 any advice?

[kalus]

400 only?  did you flash the card with the new bios?

http://www.asus.com/Graphics_Cards/R9270XDC2T2GD5/#support

i get 480khash/card after the new bios flash with this:

--scrypt -o --thread-concurrency 16000 --lookup-gap 0 --gpu-engine 1120 --gpu-memclock 1500 -w 256 -I 19 -g 1

[mrmork666]

i get 465kh/s on 65celsius with
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1
--scrypt  --thread-concurrency 12150 --lookup-gap 2 --gpu-engine 1120 --gpu-memclock 1500 -w 512 -I 18 -g 1 -s 1 --temp-target 80 -- temp-cutoff 90 ..gpu-fan 85

[hostmaster]

400 only?  did you flash the card with the new bios?

http://www.asus.com/Graphics_Cards/R9270XDC2T2GD5/#support

i get 480khash/card after the new bios flash with this:

--scrypt -o --thread-concurrency 16000 --lookup-gap 0 --gpu-engine 1120 --gpu-memclock 1500 -w 256 -I 19 -g 1

oh my god it really worked :)when installed new bios it old values little bit increased then when i used your conf i am sailing over 420s
can you recommend me another card to buy because i plan to buy new one the other slot is empty

edit:460 khs... avarage now

[Lucky Cris]

Interesting...

I know different brands vary in hash rates, but how large is this gap? 270x is being reported on coinpolice up to 750kh.

http://coinpolice.com/gpu/