Samsung 172X: 12ms Response Time for 17" LCD
by Kristopher Kubicki on June 8, 2004 12:05 AM EST- Posted in
- Displays
Subjective Analysis
DisplayMate/CheckScreen/VESA FPDM 2.0 | ||
Test | Monitor | Observations |
Intensity range check | 172X (digital) | 5, Good |
172X (analog) | 5 | |
2001FP (digital) | 5 | |
2001FP (analog) | 5, Good | |
Black level adjustment | 172X (digital) | 4.5 |
172X (analog) | 4.5 | |
2001FP (digital) | 4.5 | |
2001FP (analog) | 4.5, Acceptable | |
Defocusing, blooming and halos check | 172X (digital) | 5, None |
172X (analog) | 5 | |
2001FP (digital) | 5, None | |
2001FP (analog) | 5, None | |
Screen uniformity and color purity | 172X (digital) | 5, Excellent |
172X (analog) | 5 | |
2001FP (digital) | 4.5+ | |
2001FP (analog) | 4.5+, better than 192T, but still small imperfection on upper right | |
Dark screen (Glare Test) | 172X (digital) | 4, Similar to Samsung 192T |
172X (analog) | 4 | |
2001FP (digital) | 4.5 | |
2001FP (analog) | 4.5, Improvement over 1702FP and 192T | |
Primary colors | 172X (digital) | 4.5 |
172X (analog) | 4.5 | |
2001FP (digital) | 4 | |
2001FP (analog) | 4, attempted to fix curves with OptiCal | |
Color Scales | 172X (digital) | 4.5 |
172X (analog) | 4.5 | |
2001FP (digital) | 4, red errors | |
2001FP (analog) | 4, red errors | |
16 intensity levels | 172X (digital) | 5, Excellent |
172X (analog) | 5 | |
2001FP (digital) | 4.5+ | |
2001FP (analog) | 4.5+, Improvement over the 192T | |
Screen regulation | 172X (digital) | 5 |
172X (analog) | 4.5, Imperfections along edges | |
2001FP (digital) | 5 | |
2001FP (analog) | 4.5 | |
Streaking and ghosting | 172X (digital) | 5, none |
172X (analog) | 3, Intense streaking on simple images | |
2001FP (digital) | 5, None | |
2001FP (analog) | 3.5, Extremely present at 1600x1200. Analog signal is not capable. |
Our first surprise came when we noticed how poorly the 172X held the analog signal. Any imperfections from the analog signal seemed only amplified by the TN display. Below is a streaking artifact generated by a simple alternating white/black column test pattern (Moire Column Pattern). The effect looks like a viewing angle imperfection in the still image, but careful analysis shows the streaking occurs no matter what viewing angle. The streaking only appears on the left and right sides of the screen, not the middle.
The monitor had particular issues with non-solid half tones. We suspect that this is related to the FRC dithering.
Using the Entertainment display mode in MagicBright, we achieved excellent intensity range and primary color tests. After correcting the image with OptiCal in the first half of this review, there were few instances where the color depth was unacceptable. However, we are capable of noticing the FRC enabled LCD versus a native 16.7M color panel; occasionally, the dithering creates patches of interference where the dithering should occur. This appears most frequently on the analog input, but is also present on the digital input. Fortunately, most people should be unable to detect these imperfections.
19 Comments
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Crosster - Monday, June 21, 2004 - link
Just another test :http://www.xbitlabs.com/articles/other/display/sam...
Crosster - Monday, June 21, 2004 - link
nourdmrolNMT1 - Sunday, June 13, 2004 - link
question: what is the difference in this LCD screen, and the MUCH cheaper 12ms response 710N or 710T (t just has the DVI input)?MIKE
MadAd - Saturday, June 12, 2004 - link
Ho well, just another 6 bit panel, big whoop.When o when are we going to start seeing competition at the 19" 32bit 1280x1024 16ms $550 (£300) level?
When I bought this 17" Iiyama e431s i thought it was only going to be a season or 2 and ill be able to upgrade to something bigger, faster, stronger but now whats all this 6 bit retrograde stuff? Man they are dragging their heels here.
skunkbuster - Wednesday, June 9, 2004 - link
as soon as they make an lcd with true 32bit coloring(and not that dithering crap) with 16ms times or lower, i'll get one.i dont like the fact that they have to sacrifice color reproduction for low response time. grrr
TheAudit - Wednesday, June 9, 2004 - link
#11 – What about if you are space constrained and don’t want a 50 lb behemoth with a two foot long neck on your desk?#13 – You are correct. CRT technology hasn’t moved in years.
JGF - Wednesday, June 9, 2004 - link
11, I wouldnt call the move to LCDs a 'fad'. Its the sound of inevitability. :) CRT's are dead. It pains me to say it since LCDs dont best meet my needs but CRT manufacturers are drastically cutting their lines back or dropping them all together and refocusing on lcd monitors.Crosster - Wednesday, June 9, 2004 - link
I own one of this baby since 3 weeks, i'm very pleased with it. Display is very reactive (I play RTCW) and the only negative point I see is some dither in black colors, especially in video or DVD viewing.If you buy this screen, you should be aware of dead pixels (i had to test 5 different screens to get a clean one (a lot of them where red lit)
Otherwhise, I know it's not relevant but i just want to see the result, is it possible to get the Color profile you created for this article?
PS : Can we get too the date of manufacturing and the origin of the screen? Thanks
IkeEisenhower - Wednesday, June 9, 2004 - link
This (and I really hate to have to use this term) corporate-hyped fixation on LCD and plasma displays is what turned me off of Tom's initially. I realize the site is all about chronicling the 'latest' technology, but Anandtech has always strived more to achieve end-user quality over faddish toys like these things. Unless you literally have money to burn or can't afford a decent desk or pay four bucks extra on your power bill, there is ablsolutely no advantage to using either an LCD or plasma display in favour of good 'ol perfected-technology CRTs. Sure, you can get a plasma to look decent at 1024x768 at forty diagonal inches, but unless you have a forty-inch-diameter head, it's useless. You can get the absolute best commercially-available 21-inch CRTs for easily half the price of a 22" LCD with decent tech in it. But althogh you can carry your new LCD in one hand, your colours suck, ghosting is inevitable, contrast levels fluctuate from bad to worse, AND YOU'RE SPENDING MANY THOUSANDS OF DOLLARS for something that merely looks cool. I know that the top CRTs out there have been done to death review-wise by innumerable other sites, but it would be great to see Anandtech buck the trend and show you spec-for-spec how 'good' these new LCDs are compared to CRTs that do everything so well they don't really have any room for improvement (the infamous Sony quip), and bottom-line the price.My two cents, for what it's worth.
ElFenix - Wednesday, June 9, 2004 - link
yet another low resolution desktop LCD. I seriously do not understand why laptop LCDs have significantly higher DPI. mine runs at 142 DPI. in contrast a 17" 1280x1024 resolution monitor such as this runs at about 97 DPI. a 17" version of a typical notebook screen would run something about 1900 pixels across the screen, so obviously manufacturers don't have a problem with the DPI of making a 1600x1200 17" LCD, and yet they don't. i guess i just don't get it. why wouldn't people want 50% more desktop area?