What RAM are you getting/bought for Ryzen

Soldato
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3600 was a no go, although to be fair I didn't increase the voltage above 1.38. It booted to windows but rebooted shortly afterwards. 3466 is stable in P95 at 15-15-15-36, well stable for an hour before I stopped it.
 

Ste

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Soldato
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New Gigabyte 1006 bios on the gaming 5 has my G Skills 3466C16 booting straight up at 3466 off the xmp profile. I couldn't even post at 3200 before.

Which RAM is this please? That's my preferred board choice. The RGB or the ripjaw?

Cheers
 
Soldato
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Please let us know how you get on...

Well in my eagerness to swap, I forgot to do benchmarks on the TeamGroup (hynix) ram.

But I've managed to get my Ripjaw V 3600 booting into windows at 3466 18-18-18-38.

I'm sure with some tweaking I can get it to 3600.

Here's some AIDA64 speed tests.

3200-16-15-15-36
qS873l1.png

3333-18-18-18-38
VTyrVEd.png

3466-18-18-18-38
7oGyrZr.png
 
Soldato
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Well in my eagerness to swap, I forgot to do benchmarks on the TeamGroup (hynix) ram.

But I've managed to get my Ripjaw V 3600 booting into windows at 3466 18-18-18-38.

I'm sure with some tweaking I can get it to 3600.

Here's some AIDA64 speed tests.

3200-16-15-15-36
qS873l1.png

3333-18-18-18-38
VTyrVEd.png

3466-18-18-18-38
7oGyrZr.png


Are you able to tighten those timings at all? I'm seeing significantly higher L1/L2 scores at 3466 / 15-15-15-36 - about 200GB/s higher.
 
Soldato
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I'm running at 3200 14-14-14-36, haven't benchmarked yet though. Might be able to improve on that further

What motherboard is it? I just tried 18-18-18-38 and am still quite a bit higher than you - although I'm on an R7 1700 that might explain it?

18-18-18-38
lT4vRas.png


15-15-15-36 (Although CL is showing as 16, must be a BIOS bug)
e3dcUEt.png
 
Soldato
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What motherboard is it? I just tried 18-18-18-38 and am still quite a bit higher than you - although I'm on an R7 1700 that might explain it?

18-18-18-38
lT4vRas.png


15-15-15-36 (Although CL is showing as 16, must be a BIOS bug)
e3dcUEt.png

Possibly, I'm using a Taichi with the R5 1600. What ram are you using? Do you change any other settings to get it stable at 3466?
 
Soldato
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I'm using the Team Group Dark Pro (3200), all I've done is voltage to 1.37v and timings as per above. Can't get 3600 stable at any voltage or timing, so I think this is the limit. Did try 14-14-14-35 but froze booting into windows.
 

Ste

Ste

Soldato
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I have just bought a Gigabyte X370 Gaming 5 and a 1700... looks like the G Skill RGB is pretty decent compatibility wise? And it looks cool :)

Do people think that the 3200 kit is sufficient or is the 3466 / 3600 worth the gamble on the hope that future BIOS will like it?

It will be 2x 8gb so hopefully ok...
 
Soldato
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The main thing about the RAM is you really want Samsung B-Die ICs to ensure a generally hassle free time. These can be found in 3200MHz CL14 kits and i believe 3600MHz CL16 kits or the high frequency kits. I believe the 4000MHz CL18 are Samsung B-Die too.

Hynix MFR ICs aren't too bad, my Corsair Vengeance LED 3200 can do 3200MHz CL14 with 2x8GB and a little work but 4x8GB is a struggle for 2933MHz. I can (and will faff) some more and i'm sure i'll get 3000MHz stable, but doubt i'll be able to get the same speed and timings as 2x8GB.

Edit:
Here's a useful list:

https://www.reddit.com/r/Amd/comments/62vp2g/clearing_up_any_samsung_bdie_confusion_eg_on/
 

Ste

Ste

Soldato
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That's really helpful, thanks. I didn't notice until checking but the 3600 kit I had been looking at (£205) was CL17 vs. the £235 for CL16 kit (both B-die) or £165 for the CL16 3200.

I think going for 3600 is probably worth it for +£40 but not for +£70 (vs. 3200)

Any reason to worry about the CL17 position being too loose, or good to go?

Cheers!
 

Ste

Ste

Soldato
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I'm looking at this -

Manf.Code: F4-3600C17D-16GTZR

On the list there is no "R" on the end - does that make any difference?

G.Skill Trident Z 3600 MHz CL17 - F4-3600C17D-16GTZ 8Gb - Samsung B-Die Single Single Jedec Info
 

Ste

Ste

Soldato
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Cool, thanks. Turns out the 3200 stuff sold at other stores (OCUK don't seem to stock) is all E-die so glad you helped me out there - cheers! 3600 ordered :)
 
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