My computer is a 2015 iMac, but it has a 4 GHz i7 4-core. So while it’s not as 
fast as today’s best, it handles the ACR noise reduction in about a minute on a 
33 MH dng.

Paul

> On Apr 21, 2023, at 4:08 PM, Toine <to...@repiuk.nl> wrote:
> 
> Yes, I tried it. It does a very good job and a no brainer to apply, but
> very slow. You probably need a modern GPU, My GTX 1050 Ti is slow. Topaz is
> faster, can't decide which one is better, probably Topaz with some trial
> and error. It's very easy to create junk with Topaz. Sharpening in LR after
> Denoise is recreating some weird looking noise.
> 
> Toine
> 
>> On Fri, 21 Apr 2023 at 21:22, Paul Stenquist <pnstenqu...@comcast.net>
>> wrote:
>> 
>> Has anyone else on the list tried this? It’s a function in the latest
>> version of ACR that is said to use SI for noise reduction. It does a very
>> nice job. Still trying to decide if it looks natural, but it can certainly
>> save a noisy shot.
>> 
>> Paul
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