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I can't imagine a commercial environment where this really matters. Sub-optimal ram install layout makes minimal difference in performance one you get past "en
by TristanBall 4y ago
I can't imagine a commercial environment where this really matters.
Sub-optimal ram install layout makes minimal difference in performance one you get past "enough" for your workload - for a huge percentage of corporate workloads - and for those where it does matter, budgets tend to allow for it.
We all know RAM costs will usually be marginal compared to software costs, whether that's licensing, development, implementation, or all three!
Maybe, in very cost conscious smaller envs this might allow for slightly more options under the "buy the smallest number of the largest size dimms that we can, so we upgrade later without taking anything out" purchasing pattern.
But my experience of such envs is that they're cashflow sensitive, and they're actually ok with you filling a machine with smaller, cheaper dimms then rip and replacing to upgrade, even if the original ram still depreciating, because that cost comes out of a different months budget - especially if it's cheaper up front.
You do need to be upfront that that's the tradeoff decision you're making - but it'll be even less of an issue if you've got a way to reuse the replaced ram, even if it's of minimal benefit ( any use > wasted ).
For home users tho... um, nope, 8-32gb seem to cover 99% of users and probably even 50-80% of HN readers.
Gotta be honest tho, was expecting this to be about gender fluid memory (!?) or perhaps someone finding a way to efficiently encode more than 0/1 for better density.. so it was definitely a let down of an article.
- hulitu 4y ago> For home users tho... um, nope, 8-32gb seem to cover 99% of users and probably even 50-80% of HN readers ... until they update their browser.
- hengheng 4y agoPlenty of 12GByte laptops around, usually with 4 GByte soldered and 8 GByte added. Usually one would do that with two or three modules, it's just the split bus nature od ddr5 that makes for slightly weird packaging. Actually my phone has 12GByte now that I think about it. It's more of a packaging and mechanical footprint thing than anything else. Doesn't matter above four modules ofc, the server world will see very little of this.
- smolder 4y agoMy family used to have a 68040 Mac with 5MB of RAM, IIRC. One came standard, four were added.
- vardump 4y ago> Plenty of 12GByte laptops around, usually with 4 GByte soldered and 8 GByte added. Since almost all of the laptop CPUs are dual memory channel, this is pretty bad for memory bandwidth. In the best case, just 4 GB has half the bandwidth. In the worst case all of the memory has just 50% performance.