NUC - 5th Gen i3 Vs 4th/5th Gen i5

Hi Guys,

This is a straight copy and post from another forum where I started this thread. I recently sought some advice regarding Intel NUC's on another forum but haven't received any feedback.

Hi,

I hope this is the correct sub.

I am looking at purchasing an intel NUC for HTPC which will be used for transcoding plex [media files stored on NAS] as well as maybe netflix, rtorrent [with a max of 5 active linux distros seeding at a time], as well as anything else that can be of some fun :D

I am deciding between
5th gen i3
4th gen i5
5th gen i5

My conundrum

The 5th gen i3 is only 2.1ghz CPU but the gpu seems to be better (Intel HD 5500) than the 4th gen i5
https://www.umart.com.au/umart1/pro/Products-details.phtml?i…

The 4th Gen i5 has a better CPU – 1.9ghz to 2.7ghz, but the GPU is only an Intel HD 5000.
It also doesn't have an IR port so will need a FLIRC USB
[URL]http://www.computeralliance.com.au/intel-boxd54250wykh-nuc-core-i5-gen4-2.5-hdd-with-gigabit-network-save-$110[/URL]

Alternatively I could just fork out a bit extra and get the 5th gen i5 unit, which should last me for years to come?
https://www.umart.com.au/umart1/pro/Products-details.phtml?i…

I think anything above 8GB RAM will be overkill to run my OS and programs in the background(maybe even above 4GB?)

I will also need to get an SSD either from
https://www.umart.com.au/umart1/pro/Products_list.phtml?id=1…
or
http://www.computeralliance.com.au/ssd-drives

I am thinking of the $70 – 120GB Kingston 2.5" SSDNow V300 if compatible

If i go for the 4th gen i5 I would also need to get FLIRC and Remote.

I am currently leaning towards the i5 as the extra boost in CPU can help with the transcoding but the 4th gen GPU isn't as good as the 5th gen i3 GPU [plus the extra cost of the flirc remote and I may as well go for the 5th gen i5]

With all this in mind it brings me to a rough price of

5th gen i3 $560 [400 NUC + 90 8GB RAM + ~70 SSD]
4th gen i5 $600 [440 NUC + 90 8GB RAM + ~70 SSD + ~40 FLIRC, may need to get remote too]
5th gen i5 $670 [510 NUC + 90 8GB RAM + ~70SSD]

I could probably save a bit by not getting any more RAM if my 2011 macbook pro ram (4GB) is compatible and sufficient.

5th gen i3 $470 [400 NUC + ~70 SSD]
4th gen i5 $550 [440 NUC + ~70 SSD + ~40 FLIRC, may need to get remote too]
5th gen i5 $580 [510 NUC + ~70 SSD]

I think the responses will say the price difference between the 4th gen i5 and the 5th gen is minimal so that will cross off the 4th gen.

The CPU boost from the i3 to the i5 will help with transcoding and any other tasks i run in the background (unless the i3 can do this comfortably).

I only foresee streaming to TV from the NUC on maybe 2 max streams (in the future) for anything that requires transcoding and using the plex on my NAS for my laptops that don't require any transcoding, etc.

Please provide me with some information that can make the choice easier.

Sorry for the long post.

Comments

  • +1

    I think the 5th gen i3 supports 4K over DisplayPort: https://www.pccasegear.com/products/30757

    It is hard to find TVs with DisplayPort in but it might help in future. There doesn't seem to be much difference in encoding speed according to notebookcheck. The 5th gen i3 is also a bit cheaper. May as well pick that one. Have a look at:
    https://www.reddit.com/r/PleX/comments/320tp6/is_there_a_lis…

    BTW, note that Netflix won't let you do 4K on generic hardware (and won't let you do 1080p on Linux/Chrome).

    • Thanks for the reply. I probably wont be able to do 4K with a download speed of 800KB/s and NBN not coming to me any time soon. So in your opinion is the extra money to upgrade to 5th gen i5 not really worth it?

      Also IF the NUC is the client (and NAS the server, which can't transcode to save its life) then I shouldnt really need to transcode as it could Direct Play anything?

      • I am not familiar with Plex, but I presume so. An i3 should be able decode 1080p in its sleep.

  • +1

    Why not go for an SSHD?

    I've never used one personally but the youtube video in the link has made me decide to use one of those for my next build.
    https://www.youtube.com/watch?v=Tu5xKDcFY7Y

    2.5" WD 1TB $139 https://www.pccasegear.com/index.php?main_page=product_info&…
    2.5" Seagate 1TB https://www.pccasegear.com/index.php?main_page=product_info&…
    2.5" Seagate 500GB https://www.pccasegear.com/index.php?main_page=product_info&…

    • Oh didn't even think of that, for the little bit extra it might be worth getting a SSHD, even though I wouldn't use the full space, since my NAS is 6TB Raid 0

      • +1

        Basically it stops the disk from wearing out because it will read all those little files from your sshd that are most used and it will save your boot sdd because its not constantly getting written to.

        • Oh i see shoppingexpress.com.au have a 10% off NUC's. How are they with regards to warranties and defective products? Is it safer to just pay the extra $50 and buy it from a brick and mortar store or are they pretty good?

  • why not get the skylake NUCs? http://www.mwave.com.au/product/intel-boxnuc6i3syh-nuc-bareb…

    Unfortunately they only carry the i3 version. Have to wait for the i5 one to find out the price.

    • I never considered it as passmark rates the CPU for the 5th Gen i5 (currently $450 at Shopping express) higher than the 6th Gen i3.

      So I wasn't sure if it was worth getting it.

  • +1

    I've got the alienware alpha, I'd recommend getting one if you can from Dell's clearance outlet for about the same prices you are quoting above. Comes with nVidia graphics too.

  • +1

    I'm in the same dilemma like you. I was looking for 6th gen i3 vs 5th Gen i5. The 5th Gen i5 can do 2.7Ghz in turbo mode but 1.6Ghz is the base frequency. Whereas the 6th Gen i3 has no turbo mode but base frequency 2.3Ghz. From what i read the Turbo mode will kick when heavily utilized but will not stay on for long. It may not kick in if the CPU temp is high but CPU will work in base CPU even if the temp is high.
    Both CPU's have two cores with HT enabled and not difference in power consumption ratings.

    Considering all the above, 6th Gen i3 would be better as it has higher base frequency than 5th gen i5. Your situation seems also similar. I'm not sure if i have understood it wrong. Is there any other difference between i3 and i5 other than turbo mode that i'm missing. Any advise is greatly appreciated.

    • That is interesting. The only other difference is the video card (ignoring the ports and accessories).

      Your comment raises another question. When you mention turbo mode does this mean that the CPU will either be 1.6Ghz or 2.7Ghz and won't scale up? Which then means, if we ignore the short period that the boost is effective (30 seconds i think), then the i3 with a lower base frequency is better?

      • This is what i found in the Intel's Turbo boost whitepaper,

        Availability and frequency upside of Intel® Turbo Boost Technology 2.0 state depends upon a number of factors including, but not limited to, the following:

        Type of workload
        Number of active cores
        Estimated current consumption
        Estimated power consumption
        Processor temperature
        When the processor is operating below these limits and the user's workload demands additional performance, the processor frequency will dynamically increase until the upper limit of frequency is reached. Intel® Turbo Boost Technology 2.0 has multiple algorithms operating in parallel to manage current, power, and temperature to maximize frequency and energy efficiency. Note: Intel® Turbo Boost Technology 2.0 allows the processor to operate at a power level that is higher than its TDP configuration and data sheet specified power for short durations to maximize performance.

        In your case you, if everything is under the limits, i guess you can achieve .6 Ghz more for each core using Turbo mode.

        You may consider 6th Gen i3 it is only 440$ in IJK Sydney. I believe it has the better graphics,Intel® HD Graphics 520 and the base frequency is 2.3 Ghz but no turbo mode.

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