ASUS Crosshair X670E Gene load line calibration test results (Patreon)
Content
All measurements are taken with a Rigol DS1054Z unlocked to 100MHz bandwidth.
Level 8 LLC is as expected absolutely horrendous with a worst case scenario undershoot of 140mv (difference between minimum measured voltage and average RMS)
Level 7 LLC is better but still has a lot of undershoot at 90mv
Level 6 LLC is ok with around 60mv of undershoot
Level 5 LLC really is the best. With just 40mv of undershoot
Level 4 LLC doesn't do anything for the undershoot and somehow ends up adding a bunch of overshoot with maximums hitting around 1.37V instead of the 1.31-1.33V of the previous LLCs
Level 3 LLC is just more of what Level 4 did.
Level 2 also doesn't help anything
Level 1 also doesn't help anything
Since this testing was done with linpack here's the memory configuration:
Linpack Xtreme V1.1.5dataset = 10GBtarget SVI3 TFN Vcore = 1.11 +/- 5mvCPU frequency = 4.8GHz ALL coreFCLK = 2GHzRAM = 6Gbps 2x 16GB SR Hynix 16Gb M-dietCL 32tRCD 39tRP 39tRAS 30tRC 68tWR 48tRFC 777tRFC2 333tRFCpb 233tRTP 8tRRDL 6tRDDS 4tFAW 20tWTRL 16tWTRS 6tRRSCL 8tRRSC 1tWWSCL 8tWWSC 1tWRRD autotRDWR auto
The CPU should be getting around 800Gflops with these settings.
The motherboard was provided for testing by ASUS.