1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Memory 4133 on Ryzen

Discussion in 'Hardware' started by Vault-Tec, 21 Mar 2020.

  1. Vault-Tec

    Vault-Tec Green Plastic Watering Can

    Joined:
    30 Aug 2015
    Posts:
    14,973
    Likes Received:
    3,735
  2. adidan

    adidan Guesswork is still work

    Joined:
    25 Mar 2009
    Posts:
    19,800
    Likes Received:
    5,591
    Had it running at any other speeds like 3200 or 3600?

    Edit: although xmp should really work out of the box
     
  3. fix-the-spade

    fix-the-spade Multimodder

    Joined:
    4 Jul 2011
    Posts:
    5,516
    Likes Received:
    1,305
    Ryzen 3XXX chips should be fine. Ryzen 2XXX chips all top out at 36-something, but I'm assuming this in your new Ryzen 9 system?

    #Edit. Randomly the Asus specs for the X570 TUF list 4400 and 3466 but nothing in between. Maybe it's the board doesn't like those settings.
     
    Last edited: 21 Mar 2020
    Vault-Tec likes this.
  4. Vault-Tec

    Vault-Tec Green Plastic Watering Can

    Joined:
    30 Aug 2015
    Posts:
    14,973
    Likes Received:
    3,735
    Looking back at the link didn't fill me with hope.

    It is running 3200 fine as I type this, I'll push a little harder in a bit.
     
  5. adidan

    adidan Guesswork is still work

    Joined:
    25 Mar 2009
    Posts:
    19,800
    Likes Received:
    5,591
    The FCLK 1:1 ratio tops out at 3733 doesn't it? Would the FCLK need to be manually set for anything above that to stop it kicking in a 2:1 memory to infinity fabric ratio?

    I think the benefit of faster ram is dropping it to 3600/3733 and getting tighter timings? Sorry, kinda working of my own memory and don't know if much changed with the 3000 series.
     
    Vault-Tec likes this.
  6. faugusztin

    faugusztin I *am* the guy with two left hands

    Joined:
    11 Aug 2008
    Posts:
    6,953
    Likes Received:
    270
    1:1 ratio tops at 3800MHz, in case your CPU is even capable of running the infinity fabric at 1900MHz (not all chips are capable). That is why DDR4-3600 is recommended, as that puts IF to 1800MHz, which nearly all CPUs could do.
     
    Vault-Tec likes this.
  7. Vault-Tec

    Vault-Tec Green Plastic Watering Can

    Joined:
    30 Aug 2015
    Posts:
    14,973
    Likes Received:
    3,735
    I don't even know what an FCLK is yet. I'll play some more tomorrow, I've proper done my back in sitting on the floor for 8 hours. If I can even move tomorrow, that is.
     
  8. Vault-Tec

    Vault-Tec Green Plastic Watering Can

    Joined:
    30 Aug 2015
    Posts:
    14,973
    Likes Received:
    3,735
    Ta. Will look again tomorrow.
     
  9. faugusztin

    faugusztin I *am* the guy with two left hands

    Joined:
    11 Aug 2008
    Posts:
    6,953
    Likes Received:
    270
    This was in the 3rd gen ryzen slides:
    [​IMG]
     
    adidan and Vault-Tec like this.
  10. adidan

    adidan Guesswork is still work

    Joined:
    25 Mar 2009
    Posts:
    19,800
    Likes Received:
    5,591
    That's the bugger I was looking for, but I went to bed though :happy:

    Edit: @Vault-Tec you may have checked the manual anyway but iirc but on my board I had to use specific dimm slots for ram above a certain speed in a paired set.
     
  11. Vault-Tec

    Vault-Tec Green Plastic Watering Can

    Joined:
    30 Aug 2015
    Posts:
    14,973
    Likes Received:
    3,735
    Yeah they were in the wrong slots at first. They were then in single channel, so I figured it out. Not easy when your board is upside down lmao.

    I'll have a play later. Been doing some reading this morning :)
     
    adidan likes this.

Share This Page