Error whit hashcat in linux/ubuntu

[estefano]

Now is working but have only one problem, im get less speed in linux, than win7 in win7 im get 1.600M/s

in linux im have 722.9M/s

What this mins ? can help me ?

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When im start oclhashcat in linux get this info :

Platform: ATI compatible platform found
Device #1: Cypress, 512MB, 0Mhz, 20MCU
Device #2: Cypress, 512MB, 0Mhz, 20MCU
NOTE: gpu-accel auto-adjusted to: 80
Device #1: Kernel ./kernels/4098/m0102.Cypress.64.kernel
Device #2: Kernel ./kernels/4098/m0102.Cypress.64.kernel

im have installed aty catalist 10.12 + SDK 2.3 and ATI HD5970

im apreciate a lot u help

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im try in loged as "root" but its the same.

i dont understend im supose if in win7 im get 1.800M/s (some OC in my HD5970), im think in linux must be at least 2400M/s

but dont understend