Yesterday I was testing some more on 1.31 BIOS. Results are the same as on 1.30.
Comparing to ASUS RVE:
- Crucial Elite/Micron IC is overclocking higher on ASRock but can't run at so tight timings as on ASUS
- G.Skill Ripjaws4/Hynix IC - 2 kits 3000 15-15-15 and 15-16-16 , both are running at higher clocks than on ASUS but can't run at so tight timings at lower clocks
I made worse Hynix kit to run @3700+ 16-18-18 but was unstable. The same as on ASUS, at 3200+ clock often 2nd memory channel can't see memory and I have to lower settings. It happens regardless what memory is in use. On some kits it's at higher, on some at lower clock.
I have no problems to run cache on new 5820K @4500 1.3V. It was actually booting at 1.25V but were some stability issues so I set it to 1.3V.
On current X99M Killer BIOS, x1.67 strap seems to be broken. I simply can't boot at any settings using 167+ bclk.
Comparing to ASUS RVE:
- Crucial Elite/Micron IC is overclocking higher on ASRock but can't run at so tight timings as on ASUS
- G.Skill Ripjaws4/Hynix IC - 2 kits 3000 15-15-15 and 15-16-16 , both are running at higher clocks than on ASUS but can't run at so tight timings at lower clocks
I made worse Hynix kit to run @3700+ 16-18-18 but was unstable. The same as on ASUS, at 3200+ clock often 2nd memory channel can't see memory and I have to lower settings. It happens regardless what memory is in use. On some kits it's at higher, on some at lower clock.
I have no problems to run cache on new 5820K @4500 1.3V. It was actually booting at 1.25V but were some stability issues so I set it to 1.3V.
On current X99M Killer BIOS, x1.67 strap seems to be broken. I simply can't boot at any settings using 167+ bclk.