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Old 06-08-2017, 18:31   #1
scutyjunior
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Default Ghid alegere memorii Ryzen

Stiu ca la inceput doar memoriile Samsung B-Die erau the best pentru aceste platforme AM4, dar cred ca ar fi util sa avem pe prima pagina, actualizat, experientele pozitive/negative avute cu memoriile personale, care nu sunt bazate neaparat pe Samsung.

Ca idee, Corsair Vengeance LPX 1x8gb 2666Mhz 16 18 18 1.2V pe Msi B350 Pc Mate/R5 1600 @ 3.85ghz nu vor sa mearga in afara specificatiilor, ba chiar trebuie 1.22V pentru profilul XMP2, altfel nu sunt stabile. Biosul folosit este ultimul, agesa 1.0.0.6.
Nu au mers nici macar 15 17 17 cu 1.35V sau 2933 cu pastrarea latentelor si voltaj la 1.36V.

Trident-z am vazut ca au specificatii foarte bune, dar kit de 8gb (2x4) nu prea am vazut si 16gb costa prohibitiv.

Last edited by scutyjunior; 06-08-2017 at 18:34.
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Old 06-08-2017, 20:14   #2
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Eu am o pereche de G.Skill Tridend Z RGB 3200, 2x8GB si merg in 3200 XMP dupa update-ul AGESA 1.0.0.6 fara nici un stres pe Asus X370-Pro.

Urmeaza sa-mi fac un sistem cu GIGABYTE GA-AB350-Gaming 3 si ma intereseaza si pe mine daca cineva are placa asta si cu ce memorii se pupa bine.
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Old 06-08-2017, 20:36   #3
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Din ce am vazut chestii magice se petrec cu memoriile la 3600 latente cat mai stranse.
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Old 06-08-2017, 23:27   #4
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Link cu ceva date concrete? Also ce inseamna latente stranse la 3600?

Eu nu am vazut diferente sesizabile intre 3200 si 3600 cl14 (din experienta personala). Tind sa cred ca exagereaza lumea putin cu 3600, atat timp cat ai 3200 cl14/15 esti set.

Just my 2c.

Also daily rulez la 3350 cl15.
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Old 06-08-2017, 23:30   #5
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Din cate am vazut eu, sunt de evitat memoriile la 2133. De la 2400 in sus diferentele par a fi foarte mici. Bine, pentru un R3 as merge si pe 2133.
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Old 06-08-2017, 23:37   #6
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Totusi, da, e foarte adevarat, diferenta nu e sfasietoare, nici pe aproape macar, in schimb, la bani, dai destul in plus pt 3600. Asta asa e, admit.
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Old 07-08-2017, 01:49   #7
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http://www.shop4pc.ro/memorie-gskill...x-p-46600.html
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Old 18-10-2017, 21:52   #8
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Revin cu impresii din ce am testat pana acum:

Teamgroup Xtreem K2 Skylake edition 4000mhz cl 18 22 22 1.35 au mers pe Msi B350 Pc Mate la 3466mhz cl 16 17 17 si 1.36V.

Un fapt interesant e Corsair ValueSelect, niste memorii banale ca aspect, care m-au impresionat cum au mers pe Msi B350.

Dupa Corsair LPX 2666 16 18 18 1.2v, care au mers strict xmp, nici macar 2800, orice voltaj sau latenta nu aveam nici o pretentie de la cele mai ieftine produse vandute de Corsair.

Spre deosebire de LPX, la ValueSelect am putut modifica latentele, maximul de stabilitate obtinut cu voltaj minim a fost 2400 13 14 14 la 1.23V, iar in OC am putut sa le duc la 2800 15 16 16 si 1.25V.

Ce am constatat la R5 1600 e faptul ca tovarasul controller e f sensibil cu frecventa memoriilor. Astfel, la 3.7Ghz si 1.184V am putut sa ma joc cu memoriile si la 2400 si 2800 si 3466 ROCK SOLID in Prime ultima vers atat blend cat si small fft.

Distractia a inceput cu cresterea frecventei la 3.8, pentru care a fost nevoie de 1.232V si rock solid la 2400, orice latenta, insa cand am incercat sa cresc frecventa la mem a inceput sa fie instabil procesorul in Prime Smallfft, desi in blend era rock solid. Nici crestere de 0.02V nu a fost suficienta pentru a obtine stabilitate, asa ca am preferat sa il tin la 2400 cl 13 14 14, scorul in cinebench fiind identic cu 2800 15 16 16.

Am facut si teste de fps, e drept pe o placa modesta 1050ti, intre diferite frecvente si in benchmark-urile integrate din Metro 2033, Grid 2, Just Cause 2, Sniper Elite 2 nu am obtinut diferente mai mari de 1fps intre 2800 15 16 16 si 3466 16 17 17.

In Cinebench diferenta intre 3466 si 2800 a fost de aproximativ 10pct la 3.8ghz, mai exact 1263 vs 1273.
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Old 16-05-2018, 11:00   #9
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https://www.evomag.ro/Componente-PC-...ource=price-ro

Dupa ultimul bios merg la 3066, 16-18-18 1T pe o b350 strix la 1.35v, booteaza si pe 3200 dar apar erori dupa un timp (se inchid jocurile subit).
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Old 20-05-2018, 17:39   #10
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G.Skill Flare X 3200 CL14 https://www.gskill.com/en/product/f4-3200c14d-16gfx
Au mers la specificatiile lor pe un GA-AB350M-Gaming3 alaturi de un R5 1600 ,fara erori ori alte probleme.
Partea si mai buna este ca se pare ca merg al naibii de bine si pe Coffee Lake :
4000mhz CL 18 18 18 38 1.35 (un mic memtest) https://postimg.cc/image/le6grrxxj/
&
4000mhz CL 17 17 17 37 1.35v (de data asta am setat pe manual si vccio & vccsa ca se cam dusesera in balarii lasate pe auto) https://postimg.cc/image/yic14l0av/

Last edited by wntd; 20-05-2018 at 17:41.
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Old 21-05-2018, 12:10   #11
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Daca sunt ok pe Zen, nu au cum sa nu mearga cel putin la fel pe intel.
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Old 22-05-2018, 15:26   #12
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2x Crucial 8GB DDR4 2400MHz CL17 1.2v (CT8G4DFS824A) merg la 3066 16-18-18-36-60 -320 1T 1.35v.
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Old 24-05-2018, 15:59   #13
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adata xpg z1 3000mhz pe xmp merg la 3200 Mhz 1.35v 16-18-18-36 pe B350 tomahawk ; mai sus nu am incercat pt ca e limita lui B350 , am un prieten ce are 2666 mhz Adata pg z1 si merg la 3200 acleasi setari de mai sus.
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Old 20-07-2018, 19:54   #14
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Vreau o recomandare de ram pt ryzen 2200g 2x4GB DDR4 2666Mhz as cumpara una acum si a doua cand vor fi bani disponibili. multumesc
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Old 02-12-2018, 10:16   #15
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Am achizitionat recent 2 module memorie (separate - nu sub forma de kit) Kingston HyperX Fury 2400mhz cl15, care merg chiar rezonabil pe un Ryzen 2600 si X470. Kitul e stabil deocamdata Cinebench la 2933Mhz 14 15 15 cu 1.27. Merge si la 3000Mhz cu 15 15 15, insa necesita 1.35V pentru acest lucru si sporul de performanta este insesizabil (2-3 pct diferenta in R15).
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Old 02-12-2018, 10:33   #16
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1.35 e standard ptr ddr4, nu inteleg de ce ai scazut la 1.27

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Old 02-12-2018, 11:56   #17
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Pentru ca memoriile default sunt 2400mhz cl15, 1.2V si pentru ca nu e spor de performanta cine stie ce am preferat sa scad putin frecventa si voltajul.

Vor urma teste cand voi avea timp sa instalez jocuri si daca vor fi diferente intre 2933 si 3000 (sau mai sus) le voi tine cum e mai ok pentru jocuri.

Sunt teste preliminare, fara ultim update bios si pe fuga (aseara a fost prima cheie la sistem).
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Old 02-12-2018, 13:57   #18
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Quote:
Originally Posted by Iubitel View Post
1.35 e standard ptr ddr4, nu inteleg de ce ai scazut la 1.27

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1.2v
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Old 02-12-2018, 14:08   #19
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Da, Jedec, dar orice e peste 2666 vine la 1.35, kiturile suparate au 1.45-1.5, daca aia dau garantie asa ma gandesc ca au facut si ei niste teste inainte, zic si eu....

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Old 02-12-2018, 15:50   #20
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O vrea sa faca economie "la corent", zic si eu...
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