ok, i've just realized that my a300 buid has got minor ram issues ? i've been using this config for 4 months now and i had a couple of resets during light gaming (fallout 3: nv) and also got BSOD once, but simply ignored that (thought it's related to windows10/driver/game bug). today i got curious, ran memtest86 and i got errors @ tests 7 & 9 consistently.
my config: 2200g + 2x8gb g.skill ripjaws ddr4 3000 (
F4-3000C16D-16GRS) + bios 3.60. timings are set to default xmp 1.0 (3000 mhz @ 16-18-18-43) but reported as 18-18-18-43 in memtest which is weird. cpu-z reports it correctly as 16-18-18-43.
before getting these errors i started to increase ram speeds a bit, first tried 3066 with same timings (stable but w memtest errors), then 3166 gave me BOSD during login and 3200 did not even post. these memtest runs made me to check my ram at g.skill factory settings.
after these tests and errors i tried downclocking. first put it to auto (2400 mhz, 18-17-17-39) and then tried 2933 (16-18-18-43). all memtest errors vanished this time. never changed default voltage from 1.2 V factory spec.
memtest errors are no big problem for me at the moment as i want to upgrade my apu to 4400/4700g (or to 3400g if renoir wont't be supported), which could change things i guess.
my questions:
- is there a chance that upping dram voltage to 1.35 V would help?
- is there a really high chance that changing to a newer generation cpu would help? official qvl for raven bridge only has 2666 mhz g.skill ram sticks.
- is it enough reason to rma my memory kit (being stable on 2933 mhz instead of 3000 with factory timings), or should i blame 2200g in the first, a300's cheaper mobo in the second, and the ram sticks themselves only for the third place?
- if i'm upgrading to ryzen 3000/4000, would it be better to choose a new kit from the qvl list and choose 3200 mhz ram? i guess for renoir it would not hurt.
anyway, the reason for choosing this exact g.skill kit was price, as i got it super cheap (~60 EUR). my initial build was planned to be as inexpensive as possible with decent noctua cooling for later cpu upgrade. but i knew that at some point i'll have to invest more money on it, maybe it will be time for a new ram kit for a new apu.