Jump to content

I'm looking at two different types of G.Skill RAM, one of which is 3200 MHz and the other 3600 MHz. They're both listed as having a CL of 16, but the timings on the 3200 are 16-18-18-38 and the 3600 are 16-19-19-39. Are the timing differences negligible enough to make the 3600 the better choice? (The 3600 is about $15 more.)

Link to comment
https://linustechtips.com/topic/1218394-splitting-hairs-on-ram-timing/
Share on other sites

Link to post
Share on other sites

The timings are given in number of cycles. If converted to time, the 3600 is shorter latency.

Gaming system: R7 7800X3D, Asus ROG Strix B650E-F Gaming Wifi, Thermalright Phantom Spirit 120 SE ARGB, Corsair Vengeance 2x 32GB 6000C30, MSI Ventus 3x OC RTX 5070 Ti, MSI MPG A850G, Fractal Design North, Samsung 990 Pro 2TB, Alienware AW3225QF (32" 240 Hz OLED)
Productivity system: i9-7980XE, Asus X299 TUF mark 2, Noctua D15, 64GB ram (mixed), RTX 4070 FE, NZXT E850, GameMax Abyss, Samsung 980 Pro 2TB, iiyama ProLite XU2793QSU-B6 (27" 1440p 100 Hz)
Gaming laptop: Lenovo Legion 5, 5800H, RTX 3070, Kingston DDR4 3200C22 2x16GB 2Rx8, Kingston Fury Renegade 1TB + Crucial P1 1TB SSD, 165 Hz IPS 1080p G-Sync Compatible

Link to post
Share on other sites

depending on the pricing, 16-18-18 3200 is straight up just bottom bin, would not buy barring a huge discount, 16-19-19 is "ok"

 

the best deal atm imho is https://www.newegg.com/g-skill-16gb-288-pin-ddr4-sdram/p/N82E16820232306?Item=N82E16820232306

 

it's better than the 16-19-19 for 10usd more and used to be 200+ usd a year or 2 ago.

 

Although even if u go into bios and fine tune the timings, it's only about a 3-5% improvement for a 35~usd diff on heavy loads, more for amd, whether or not that's worth is up to u.

 

There's also this: https://www.newegg.com/g-skill-16gb-288-pin-ddr4-sdram/p/N82E16820232892?&quicklink=true but it could just be a voltage bump for cl14

5950x 1.33v 5.05 4.5 88C 195w ll R20 12k ll drp4 ll x570 dark hero ll gskill 4x8gb 3666 14-14-14-32-320-24-2T (zen trfc)  1.45v 45C 1.15v soc ll 6950xt gaming x trio 325w 60C ll samsung 970 500gb nvme os ll sandisk 4tb ssd ll 6x nf12/14 ippc fans ll tt gt10 case ll evga g2 1300w ll w10 pro ll 34GN850B ll AW3423DW

 

9900k 1.36v 5.1avx 4.9ring 85C 195w (daily) 1.02v 4.3ghz 80w 50C R20 temps score=5500 ll D15 ll Z390 taichi ult 1.60 bios ll gskill 4x8gb 14-14-14-30-280-20 ddr3666bdie 1.45v 45C 1.22sa/1.18 io  ll EVGA 30 non90 tie ftw3 1920//10000 0.85v 300w 71C ll  6x nf14 ippc 2000rpm ll 500gb nvme 970 evo ll l sandisk 4tb sata ssd +4tb exssd backup ll 2x 500gb samsung 970 evo raid 0 llCorsair graphite 780T ll EVGA P2 1200w ll w10p ll NEC PA241w ll pa32ucg-k

 

prebuilt 5800 stock ll 2x8gb ddr4 cl17 3466 ll oem 3080 0.85v 1890//10000 290w 74C ll 27gl850b ll pa272w ll w11

 

Link to post
Share on other sites

CL or the CAS Latency has the greatest impact. With it being identical the other values being +1 won't have as profound an impact to the overall speed. The 3600MHz kit would be the faster of the two assuming your CPU/motherboard can handle it.

 

Of course you could go with the 3200MHz kit and tighten the timing lower than stock. This would yield similar performance.

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×