Hi, need some help. i like to undervolt my AMD gpu 's+ best settings for zec mining. gpu’s saphire 280x 7970, 7950. (not all hynix), Asrock 970 extreme4, 8gb memory. using claymore’s zec miner. amd driver 15.12 mining 280/7970 185 sol, 7950 170 sol. faster is possible. too much watt…): test on win7, win 8.1, win 10, what is best? (win 7 max 4 gpu, more sol)
Best easy option?. 1. Custom bios? 2. Hacked Modified Memory Strap 3. overclocking tools 4. claymore’s -mclock -cclock setting.
what to do, not to do. for newbie Thx appreciate your help!
-
New bios/ Custom bios created by other zec miners)
https://www.techpowerup.com/rbe/
https://www.techpowerup.com/vgabios/
https://www.techpowerup.com/vgabios/124572/ati-hd7950-3072-120706 etc -
Hacked Modified Memory Strap BIOS Database for ZEC MINING
https://bitcointalk.org/index.php?topic=1676474.0;all
Tahiti Memory Timings Patch for Hynix VRAM! | Overclock.net
https://forum.zcashcommunity.com/t/hacked-memory-straps-for-zec-mining-90-sol-s-on-7950-7970-280x/7928 -
Overclocking tools
Getting Started with Radeon HD 7970 Overclocking | Overclock.net
https://forums.anandtech.com/threads/how-to-enable-core-voltage
WattTool: A simple tool that combines overclocking with VRM monitoring/tweaking for RX 400 series | Overclock.net
Setting??:
gpu 1070
mem 1500
vddc 1.094 -
Claymore’s: -mclock 1900 -cclock 1300 setting
1150/1450 -mclock 1200 -cclock 1500 ?
Best clock settings for:
Saphire r9 280x 1500/ 1150 ?
Saphire hd 7970 ?
Saphire hd 7950 ?
Bat.file
setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 100
ZecMiner64.exe -zpool zec-us1.dwarfpool.com:3335 -zwal wallet.name -zpsw x -cclock 1100 -i 6 -tstop 81 -ttli 79 -mport 0
GPU_FORCE_64BIT_PTR 0
GPU_MAX_HEAP_SIZE 100
GPU_USE_SYNC_OBJECTS 1
GPU_MAX_ALLOC_PERCENT 100
GPU_SINGLE_ALLOC_PERCENT 100
ZecMiner64.exe -zpool pool -zwal wallet.name -zpsw x -i 4 -mclock 1500 -cclock 1200