F5F Stay Refreshed Hardware Desktop Choose between 2x16 CL18 and 4x8 CL17 based on your needs.

Choose between 2x16 CL18 and 4x8 CL17 based on your needs.

Choose between 2x16 CL18 and 4x8 CL17 based on your needs.

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sam2million
Junior Member
5
11-29-2016, 06:49 PM
#1
Hi! I just ordered a 12600K and a Z690 board, and i'm thinking of getting new RAM too. I read that having all 4 slots occupied can somehow lower performance, and of course there are more points of failure etc. Normally i would have gone with 2x16, but right now there is a deal for a set of 2x8 3600MHz Cl17 for less than half the price of a set of 2x16 3600MHz Cl18. I don't care much about upgradeability as next time i upgrade i will probably get DDR5, is it worth it to get 4x8? My specs will be; i5-12600K Gigabyte Z690 Gaming X Vega 64
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sam2million
11-29-2016, 06:49 PM #1

Hi! I just ordered a 12600K and a Z690 board, and i'm thinking of getting new RAM too. I read that having all 4 slots occupied can somehow lower performance, and of course there are more points of failure etc. Normally i would have gone with 2x16, but right now there is a deal for a set of 2x8 3600MHz Cl17 for less than half the price of a set of 2x16 3600MHz Cl18. I don't care much about upgradeability as next time i upgrade i will probably get DDR5, is it worth it to get 4x8? My specs will be; i5-12600K Gigabyte Z690 Gaming X Vega 64

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iTzJiminez
Member
76
11-29-2016, 06:49 PM
#2
Both groups consist of a single rank.
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iTzJiminez
11-29-2016, 06:49 PM #2

Both groups consist of a single rank.

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SN0W_LE0PARD
Member
182
11-29-2016, 06:49 PM
#3
When both configurations are single rank, the 4x8 setup actually provides improved performance because the four sticks operate like two dual-rank sticks. The advantage of a 2x16 comes from reducing pressure on the memory controller, allowing faster RAM with tighter timings. For DDR4-4800 or similar speeds, you likely wouldn’t be able to use four sticks.
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SN0W_LE0PARD
11-29-2016, 06:49 PM #3

When both configurations are single rank, the 4x8 setup actually provides improved performance because the four sticks operate like two dual-rank sticks. The advantage of a 2x16 comes from reducing pressure on the memory controller, allowing faster RAM with tighter timings. For DDR4-4800 or similar speeds, you likely wouldn’t be able to use four sticks.

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Zoe783
Member
180
11-29-2016, 06:49 PM
#4
Thank you!
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Zoe783
11-29-2016, 06:49 PM #4

Thank you!