It doesn't really test the CPU much . There is no manipulation of the source content at all.
For example, no lighting adjustment, stabilizer, video denoise, color adjustment, white balance adjustment - to list just the common options under "fix/enhance". I often use at least one of those, sometimes two, occasionally three. I can attest that the processing for those usually trounces the time it takes to compress. Those are heavily CPU-limited, usually.
The test was suggested for a very narrow question. The question was, will a GTX960 perform any faster that what I have? My CPU is only at 30%, so would a different CPU really reduce HA encoding times of the GTX960.
To answer this question only, I suggested the this test for the exact opposite reason you state. You want something that does not test all the other tasks a CPU does like lighting adjustment....etc, as then I'm not testing the capability of the GTX960, the test is evaluating their CPU and many PC's will never load the GTX960 to it's capability level. You don't want 4K source material as then the test depends on what does the decoding, CPU, GPU, and exactly how the user configured their pref. This suggested test won't care, a pure play on what a GTX960 is capable of HA encoding wise.
Jeff
OK, fair enough. But in that case, don't call it "PC performance comparison". Call it "GTX960 compression comparison".
I'm really much more interested in the differences between CPUs.
In the following thread
http://forum.cyberlink.com/forum/posts/list/45843.page
You posted some results with the project 4ktest-minuet_DT.pds where your encoding time was 98s, to my 208s.
Specifically, this post :
http://forum.cyberlink.com/forum/posts/list/25/45843.page#238049
I have asked you multiple times what CPU you had in this test, as I simply can't understand how your encoding time could be half mine, when my CPU is hardly a low-end one. I even sent you a PM about it. Did you miss it ? I would really appreciate a response as I'm considering a CPU upgrade.
Same question for the CPUs used in this post :
http://forum.cyberlink.com/forum/posts/list/45843.page#237065
As the words "mid level CPU" and "higher end CPU" are fairly meaningless to me. My FX-8350 OC is as high end as it gets in the AMD line. MSI X99A Raider
Intel i7-5820k @ 4.4 GHz
32GB DDR4 RAM
Gigabyte nVidia GTX 960 4GB
480 GB Patriot Ignite SSD (boot)
2 x 480 GB Sandisk Ultra II SSD (striped)
6 x 1 TB Samsung 860 SSD (striped)
2 x LG 32UD59-B 32" 4K
Asus PB238 23" HD (portrait)