Thredripper or Ryzen? - Use of multiple threads and cores

Warren Baird warren at warrenbaird.ca
Wed Feb 26 22:38:28 GMT 2025


Are there specific tools you are using that are problematic? and on what 
size of image?

I've got a somewhat older high-end ryzen - a Ryzen 9 5950X, and on a 
30Mpx image, most of the tools I tried were so instantaneous I couldn't 
see any CPU usage.   I tried a 'noise reduction', and that took a few 
seconds, and seemed to be making pretty good usage of all cpus.

I have no idea how that would scale to a threadripper though...

If you want to send me an image, and a couple of tools you'd like to see 
the performance of, I'm happy to try it out and let you know how it 
works on my machine.


On 2025-02-26 16:37, support at hausoos.com wrote:
>
> Dear all,
>
> Thank you for your helpful answers.
>
> I think what I like to understand is whether any of you out there have 
> tried Threadripper vs. Ryzen, or whether you have any recommendations, 
> and whether you had noticed substantial improvements in performances, 
> particularly with using tools in the image editor, which is where I 
> have the major issues with my current Intel i7 based system.
>
> Kind Regards
>
>
>
> Quoting Hans-Peter Huth <hans-ph at web.de>:
>
>> On Wed, 26 Feb 2025 16:53:50 +0100
>> Gilles Caulier <caulier.gilles at gmail.com>
>> wrote:
>>
>>> Hi,
>>>
>>> This will not make a difference. digiKam will detect the number of core
>>> available and use multithreading/multicore at computation time. It's 
>>> fully
>>> transparent of the architecture / operating system / hardware.
>>>
>> i believe single-core performance still matters, RAW development 
>> seems to
>> mostly use only one core. Don't know if there is a difference between 
>> the
>> CPUs in this respect.
>>
>> HP
>>>
>>
>>
>> -- 
>> --------- 8< -------------
>> Why taunt me? Why upbraid me? I am merely a genius, not a god.
>> (Nero Wolfe)
>> Meine Bilder:
>> München: https://hp-bilder.jalbum.net/München/
>> Berge: https://hp-bilder.jalbum.net/Impressions%20of%20the%20Alps/
>
>
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