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Add H64 Suspend-to-RAM power consumption figure

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Gauthier Provost 2020-06-11 12:34:08 +08:00
parent 83f8d1634c
commit 14619eb48f
1 changed files with 7 additions and 6 deletions
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docs/helios64/hardware.md
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@ -64,12 +64,13 @@ This block diagram is cited from the RK3399 website documentation. [1](http://op
| State | DC measured<br>power consumption | AC calculated<br>power consumption | Remarks |
|---|---|---|---|
| Idle | 25.2 W | 29 W | |
| CPU Load | 31.2 W | 35.9 W | stress-ng (all cores) |
| HDD Read | 36 W | 41.4 W | dd read (no caching) from RAID6 array|
| HDD Write | 34.8 W | 40 W | dd write (no caching) to RAID6 array |
| Network Access | 33.6 W | 38.6 W | HTTP download from RAID6 array |
| Stress Test | 40.8 W | 47 W | stress-ng (all cores) + fio (all disks) + iperf |
| Idle | 25.2 W | 29 W | |
| Suspend | 8.4 W | 9.7 W | Suspend-to-RAM, HDD in Standby mode |
| CPU Load | 31.2 W | 35.9 W | stress-ng (all cores) |
| HDD Read | 36 W | 41.4 W | dd read (no caching) from RAID6 array|
| HDD Write | 34.8 W | 40 W | dd write (no caching) to RAID6 array |
| Network Access | 33.6 W | 38.6 W | HTTP download from RAID6 array |
| Stress Test | 40.8 W | 47 W | stress-ng (all cores) + fio (all disks) + iperf |
!!! note
Measures were done using a Current Clamp Meter on the Helios64 12V DC input. AC Power consumption is calculated based on a AC/DC conversion efficiency of 85%.