My toxic 280x is getting 407 ave peak 420
My 7870 is getting 228 ave
My 7770 is getting 114 ave
What's your clocks/config on the 280X?... Im having issues breaking 340
Max overvoltage and max core overclock. Memory overclocking does nothing - SH3 uses only 1Mb graphic memory.
Asus Directcu II 280x - 1250mhz/1250mhz 1.3v - 415Mhash, but works unstable.
cgminer settings:
"intensity" : "14",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "8192",
"shaders" : "2048",
"gpu-engine" : "1150",
"gpu-fan" : "60",
"gpu-memclock" : "1250",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.15",
"temp-cutoff" : "90",
"temp-overheat" : "80",
"temp-target" : "75",
"api-mcast-port" : "4028",
"api-port" : "4028",
"expiry" : "120",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-threads" : "1",
Intensity 14 on keccak??
I use this for my Asus Matrix 280X cards
cgminer --keccak -I 9 -g 1 -w 256 --gpu-engine 1100 --gpu-memclock 1000 -o stratum+tcp://hxceu.nut2pools.com:6020 -u username.worker -p password
Gives me 380-390 on each card rock stable 24/7.