Re: 05/22/2020 UPDATE. The IPS 240hz monitor tier list.(I've measured/tried the all) and my honest explanation why.
Posted: 02 Sep 2020, 17:03
So even if the compliance at 280hz does that only happen when I get to 280 fps? If my game is around 220-240 fps, would it still be better to set the monitor to 280hz instead of 240hz?speancer wrote: ↑27 Aug 2020, 14:37Well, if we look at the raw measurements from RTINGS for VG259QM, it indeed seems to be not ready for 280 Hz, as the refresh rate compliance seems to be rather poor:PixelDuck87 wrote: ↑27 Aug 2020, 11:43
If what they measured is correct then it's nowhere near ready for 280hz. I was 90% ready to pull the trigger on VG259QM before the review,
now just gonna have to wait and see what Benq brings out in September.
I'm still sitting on my trusty xl2411z (210hz OC) so pretty much anything would be an upgrade for me, yet I got burned once with a VA and I don't want it to happen again...
However, RTINGS also state in their review that motion is extremely clear and there is almost no blur at all in practice:
TFT Central actually say something very similar in their VG279QM review:
Hardware Unboxed also state basically the same thing in their review, saying that using 280 Hz, regardless of the imperfect refresh rate compliance, is in practice "a slight step up from 240 Hz":
Now, note that these other popular and trustworthy reviewers, like the two I mentioned above, actually present their refresh rate compliance with "+1 ms" as well (as seen on the pictures), so I guess that one more added millisecond is an acceptable leeway that doesn't have much impact on blur perception in practice. If we add that +1 ms leeway to RTINGS measurements like other reviewers do, then we get 24 out of 30 rise/fall transitions they measured within refresh window, so it's 80% refresh rate compliance for rise/fall times (80% GtG). That's already much better result, and it's closer to what other reviewers measured.
Also, note that Hardware Unboxed and TFT Central measurements for VG279QM are similar to each other, and they are also close to what RTINGS measured for VG259QM, but RTINGS got better test results for VG279QM then the other two reviewers for some reason (in terms of response times, for example). Regardless, RTINGS say that these two monitors are almost identical, and they don't mention the performance to be better on VG279QM in their comparison:
So, perhaps refresh rate compliance is not THAT super important after all, as it would seem that extremely high refresh rates already alter perceived motion blur much enough to make movement look clear even if refresh rate compliance is not perfect, and from what I've seen, even most popular/the best TN panels don't achieve 100% refresh rate compliance. I don't think any LCD monitor does, actually, not without the added +1 ms leeway.
Sources:
https://www.rtings.com/monitor/discussi ... w-at-280hz
https://www.rtings.com/monitor/reviews/ ... ng-vg259qm
https://www.tftcentral.co.uk/reviews/as ... d_response
https://youtu.be/YPk0REW6qBc?t=312






















