Quick footnote: TFT Central said this was delayed until now because they are getting this monitor with the newest/latest firmware update.
Wondering if firmware is the reason Acer X27 is also out of stock for weeks.
Quick footnote: TFT Central said this was delayed until now because they are getting this monitor with the newest/latest firmware update.
TFT Central review is up: http://www.tftcentral.co.uk/reviews/asus_rog_swift_pg27uq.htm
4K too high a resolution for a 27" screen like this? That's another common question we see asked, and a lot of people would prefer it if the screen was a little bigger in size. AU Optronics who produce the panel used here are also now planning a 32" equivalent. Panel production was originally expected around Q3 2018 but our most recent information suggests this has slipped back to Q1 2019, presumably because of the delays and challenges with the 27" versions. It will not be until probably middle of 2019 at best before any monitors featuring those panels we expect right now. Given how many times the 27" panel slipped, we wouldn't be surprised to see the same with the larger 32" version.
At 27" in size, the Ultra HD resolution can't really be used for desktop / general use without scaling in place, as the fonts and text are just too small. For gaming and multimedia you do get an improvement in the image sharpness and clarity thanks to the smaller pixel pitch and higher PPI. Depending on your viewing distance, eye sight and game settings you may or may not notice the difference in running at 4K resolution on a 27" screen compared with a more common 1440p display. However, there are plenty of people out there who do notice the difference and have invested in 4K resolution screens of various sizes, many in this kind of range, and love that extra level of detail and clarity they get.
Feels like it was bought and paid for.
It also brushes off the 4:2:2 issue even though it blatantly fucks up text quality.
Funny point:Good one.
They do talk about the 27” size at 4K “issue”
bigbluefe is just trolling the threads about this panel. Don't worry about it.This is an odd criticism. TFTCentral has never been a highly critical reviewer. They present the data in detail. This is why they're one of the best in the business. They have a whole section on the text quality issue, with photos, and explicitly say it may or may not be an issue depending on the content you're viewing. What do you expect them to say? "This monitor is shit because it should use a DP spec that doesn't even exist to magically allow 4:4:4 4k 144hz"? Their presentation of the facts is excellent as usual, it's up to you to decide what to do with the facts.
The FAQ for the firmware was updated to say a downloadable tool will be available for end users later this year. You can send the monitor to ASUS if you want it now.So if an owner wanted to update the firmware on this... can they do it?
I'm holding off until the 32" 16:9 or 35" 21:9 versions come out. Hoping that'll be sometime early next year. By then some of the initial hiccups with this new tech will hopefully be sorted out.
Gsync is great but if I was given a choice between a 4k 120Hz FALD VA LCD with gsync or a 4k 120Hz OLED without gsync, I would pick the OLED.
I've been gaming with G-Sync since the first G-Sync module that was introduced that I had to buy and install separately into my 24" Asus 120Hz monitor. For me - it's overrated. Does it make a difference? Sure, but the biggest game changer in 20 years? That's hyperbole.have you ever tried gaming with Gsync? I doubt it that you did.
I could never go back without the gsync, for me it was the biggest game changer in the last 20 years.
have you ever tried gaming with Gsync? I doubt it that you did.
I could never go back without the gsync, for me it was the biggest game changer in the last 20 years.
I've been gaming with G-Sync since the first G-Sync module that was introduced that I had to buy and install separately into my 24" Asus 120Hz monitor. For me - it's overrated. Does it make a difference? Sure, but the biggest game changer in 20 years? That's hyperbole.
For emulation, it's the biggest game changer in PC history basically.
How come?
I can read this site with 100% scaling on my 27" UHD monitor from 1m away. Similarly sized fonts but black on white I can read from almost 1.5m. My normal viewing distance is 0.5-0.6m and if I get any closer I start to see screen door effect so I rather keep my distance. 27" is sweet spot for UHD reallyPretty shitty review. Doesn't even mention or address the enormous problem that 4k is kind of a waste at 27". Feels like it was bought and paid for.
VA version will add gamma shift and motion artifacts to moving objectsMakes me wonder what the VA versions will be able to do, especially for SDR content where the black depth and contrast ratios are lacking on some ips scenes.
Motion artifacts only at refresh rates greater than 100 Hz.VA version will add gamma shift and motion artifacts to moving objects
One thing to keep in mind also is whether the pixel response times are fast enough to keep up with the frame rate demands of the high refresh rate. To deliver 144Hz, a new frame is sent to the screen every 6.94ms, which means that response times need to be consistently under this to keep up. If they're not, then you end up with some added smearing on fast moving content. For the 165Hz overclocked refresh rate you need response times to be <6.06ms to keep up (1000 ms / 165 Hz = 6.06ms). On the 32GK850G the response times (even if we ignore the few slow black transitions for now) were not quite fast enough to keep up with 144Hz or 165Hz refresh rates, and you get a little added smearing in practice if you use the screen at those settings. We felt 120Hz (needing <8.33ms) was a better balance and provided the optimal experience.
Above are some pursuit camera tests running the screen in the optimal 'Faster' response time mode, at both 120Hz and 165Hz. You can see the dark trailing evident at both refresh rates behind the moving UFO, particularly on a dark background where the black outline of the UFO is changing to a dark shade. It's on dark content where the black smearing becomes most noticeable. You can see that a little bit more smearing and blurring is visible at the max 165Hz refresh rate, and that's because the pixel response times have trouble keeping up with the frame rate of the screen. You start to get more noticeable smearing, especially with blacks. So despite the added refresh rate helping to reduce perceived motion blur in theory, the performance is being limited by the response times of the pixels themselves. We would recommend sticking with 120Hz for optimal performance, although 120 - 165Hz is still useable and doesn't look terrible. If you're using G-sync for instance and wanted to use the full range up to 144Hz or 165Hz, it is still very usable, and you may not be pushing frame rates that high regularly anyway.
results in practice with some dark smearing on moving content. It's less noticeable at this maximum 'faster' response time setting but it's still there sadly. This mode has at least eliminated some of the slow middle G2G transitions you get in the 'fast' and 'normal' response time modes which is good news. In the best case the response time actually reached down to 2.8ms G2G which was impressive. The quoted 5ms figure is actually conservative from LG if you want to consider the best case measurement.
And smaller sizes.With an average G2G of 8.3ms, it was faster than the recent competing Samsung C32HG70 model, which measured in at 13ms G2G average but also showed a lot more slow transitions from dark to light shades. There was less noticeable dark smearing as a result on the LG. It was a little better for gaming than the Asus ROG Strix XG35VQ overall as well, which struggled even more with transitions from black to dark grey, and also showed some high levels of overshoot in practice.
Being a VA panel it still struggled with some of those darker transitions and so black smearing was still apparent on moving content in certain situations. We feel that the high refresh rate IPS panels such as the Asus ROG Swift PG279Q (5.0ms G2G average, 144Hz) and Dell Alienware AW3418DW (6.9ms G2G, 120Hz) for instance offered a smoother experience without that dark smearing becoming a problem. Of course you are then having to live with a much lower contrast ratio and put up with the pale "IPS glow" from that technology, so it depends what is important to you. For a VA panel, the 32GK850G was a good option we felt when it came to gaming.
So what does this all mean? Well it means that the pixel response times of the screen will vary a little depending on the refresh rate you're using. If you plugged in a 60Hz console, the response times would be ~8.5ms G2G, still very good for an IPS panel. If you use G-sync and the refresh rate fluctuates between 30 and 144Hz, the response times are controlled dynamically and will vary a little as refresh rate changes. To be honest we aren't talking huge differences, although when you combine the slightly higher response time impact on blurring, with the impact of lower refresh rates on perceived blur, you will notice some difference in motion clarity depending on your active refresh rate. The variation in response times isn't really a big factor, and you're more likely to notice the difference in motion clarity caused by the changes in refresh rate anyway.
"the 'normal' mode showed a good improvement compared with at 60Hz, with average G2G response time improving from 9.3ms to 6.9ms when at 98Hz, and a little lower at 6.6ms at 120Hz. "
Note that 8-bit / 10-bit and RGB / YCbCr have nothing to do with the above. When the signal is YCbCr, the display probably uses the BT.1886 gamma curve commonly used with Rec.709 video, which is slightly different from the sRGB 2.2 gamma curve commonly used with an RGB signal. This is the reason for the black crush in 144 Hz YCbCr422 mode. The monitor is actually behaving accurately, but the desktop and applications are incorrectly using the 2.2 gamma curve. Since this system wide problem will never be fixed in the foreseeable future, I presume ASUS decided to use the 2.2 gamma curve for YCbCr in the updated firmware so that desktop applications look correct.
Yeah, Windows color management is in a bad place right now and it seems Microsoft makes it worse with every update. This is what the updated firmware does, adding an option in the OSD to use the sRGB gamma curve with YCbCr. Unless there is a specific case when you need YCbCr you should always be using RGB on PC, anyway.^^ In addition to all of that:
I think I'm starting to work with something here.
On other forums and even here this issue has been discussed:
I'm starting to believe the issue is wider spread than this because I'm at 120Hz 4:4:4 and I'm here to tell you this is happening to me. This is if I'm using "use Nvidia Color settings" vs "default" whatever that means. Obviously if I do that I'm back to RGB although things look a lot more "normal" when I do that vs "excessively dark."
So I think I'm starting to get somewhere...
EDIT add: Thanks to Armenius: 32 bit, RGB, FULL range, 120Hz, 8pbc... everything looks perfect. I'm sticking with that unless people tell me otherwise.
Yeah, Windows color management is in a bad place right now and it seems Microsoft makes it worse with every update. This is what the updated firmware does, adding an option in the OSD to use the sRGB gamma curve with YCbCr. Unless there is a specific case when you need YCbCr you should always be using RGB on PC, anyway.
Might be due to your UPS. FWIW I have my monitor plugged in directly to a wall socket while my PC is on a surge protector.Good deal and that's me on information overload. Everything seems great now.
Only other bugaboo I'm trying to track down is why I had this weird EDID issue yesterday and then the debug menu showed up on me like it did for you back in post 179. I was able to get rid of all that relatively easily but I wouldn't mind at least understanding why that showed up simply from turning the computer and monitor on after two hours or so of having been off.
Might be due to your UPS. FWIW I have my monitor plugged in directly to a wall socket while my PC is on a surge protector.
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