Forgot Password
Pentax Camera Forums Home
 

Reply
Show Printable Version Search this Thread
07-26-2019, 10:10 AM   #796
Veteran Member




Join Date: Mar 2007
Posts: 1,204
QuoteOriginally posted by Kunzite Quote
*cough* GR III writes as fast as the NX-1 *cough*
Why do I bother? He will continue to ignore this, as it doesn't fit the narrative.
Show how the GRIII is writing as fast as the NX1? It doesn't fit the narrative because the GRIII performance specs are not even close to what the NX1 delivers.

07-26-2019, 10:25 AM   #797
Pentaxian




Join Date: Apr 2007
Location: Romania
Posts: 15,132
QuoteOriginally posted by Rico Quote
Show how the GRIII is writing as fast as the NX1? It doesn't fit the narrative because the GRIII performance specs are not even close to what the NX1 delivers.
I'm making a temporary pause in ignoring you and your obsession, so I'll respond this one time.
I know because I measured my own GR III as writing at over 60MB/sec.
Also, Imaging Resource agrees with my measurements: Ricoh GR III Review - Performance
9 RAW frames in the buffer, with 4 seconds to clear. Do the math.

OTOH I'm able to separate and reason about various performance aspects, and you're not. Card write speed is card write speed; not "performance specs".
07-26-2019, 10:31 AM   #798
Pentaxian
swanlefitte's Avatar

Join Date: May 2015
Location: Minneapolis
Photos: Gallery
Posts: 4,068
With a full buffer the nx1 top write speed was 1.8 fps. The griii has 2.1 for continuous RAW. Not sure the avg file size of each so can't say what difference there is but the griii probably has a small advantage.
From previous site for nx1 and here for griii. Ricoh GR III Review - Performance
07-26-2019, 10:49 AM   #799
Pentaxian




Join Date: Apr 2007
Location: Romania
Posts: 15,132
It appears like the GR III's files are somewhat smaller, this can be due to the lower resolution (24 vs 28MP), lower noise, better lossless compression etc.

The only thing I care about - besides the GR III being nicely responsive - is that Ricoh Imaging decided to update the electronics, and I expect that to be seen in their future DSLRs.

07-26-2019, 11:02 AM   #800
Banned




Join Date: Jan 2009
Photos: Gallery
Posts: 9,675
QuoteOriginally posted by Kunzite Quote
The only thing I care about - besides the GR III being nicely responsive - is that Ricoh Imaging decided to update the electronics, and I expect that to be seen in their future DSLRs.
Let's hope so, but they are different teams for designing.
07-26-2019, 11:41 AM   #801
Veteran Member




Join Date: Mar 2007
Posts: 1,204
QuoteOriginally posted by Kunzite Quote
I'm making a temporary pause in ignoring you and your obsession, so I'll respond this one time.
I know because I measured my own GR III as writing at over 60MB/sec.
Also, Imaging Resource agrees with my measurements: Ricoh GR III Review - Performance
9 RAW frames in the buffer, with 4 seconds to clear. Do the math.

OTOH I'm able to separate and reason about various performance aspects, and you're not. Card write speed is card write speed; not "performance specs".
Kunzite I think you are a little obsessed here. Please don't project this onto me. I have looked at the numbers and it is pretty clear the advantages of UHS-II.
07-26-2019, 11:59 AM - 3 Likes   #802
Pentaxian
Mistral75's Avatar

Join Date: Feb 2009
Location: Paris, France
Posts: 7,526
QuoteOriginally posted by Rico Quote
Kunzite I think you are a little obsessed here. Please don't project this onto me. I have looked at the numbers and it is pretty clear the advantages of UHS-II.
Fascinating!

07-26-2019, 12:03 PM   #803
Pentaxian
swanlefitte's Avatar

Join Date: May 2015
Location: Minneapolis
Photos: Gallery
Posts: 4,068
Found good estimates of avg file sizes. Pentax 24 about 35Mb samsung 28 about 46Mb. That's about 74-83 nx1 or 16% faster.
One objective point established but clearly not enough among all the collective points and indeed the subjective meaning of the value of this one point.
07-26-2019, 01:27 PM   #804
Veteran Member




Join Date: Mar 2007
Posts: 1,204
QuoteOriginally posted by swanlefitte Quote
Found good estimates of avg file sizes. Pentax 24 about 35Mb samsung 28 about 46Mb. That's about 74-83 nx1 or 16% faster.
One objective point established but clearly not enough among all the collective points and indeed the subjective meaning of the value of this one point.
swanlefitte why don't you compare the K-3II or the KP with the Fujifilm X-T 2. I did after all point to both Samsung and Fuji as using UHS-II since 2014.

These are very similar cameras with 24mp sensor all released relatively at the same time. The K-3II and KP don't even come close to the numbers the XT-2 delivers due to the UHS-II bus in the XT-2.

---------- Post added 07-26-19 at 04:29 PM ----------

QuoteOriginally posted by Mistral75 Quote
Fascinating!
Oh boy the obsessed insult poster right on time. Bravo!
07-26-2019, 01:38 PM   #805
Pentaxian




Join Date: Jan 2015
Location: mid nth coast,nsw
Photos: Gallery
Posts: 6,137
UHS 2 versus 1 with the OLD $ony 26mp sensor.











07-26-2019, 01:42 PM - 2 Likes   #806
Pentaxian
swanlefitte's Avatar

Join Date: May 2015
Location: Minneapolis
Photos: Gallery
Posts: 4,068
QuoteOriginally posted by Rico Quote
swanlefitte why don't you compare the K-3II or the KP with the Fujifilm X-T 2.
Because that has updated other parts. Your argument is that they don't matter. Without them the uhs2 does little. The fuji xt2 uses them and then you get write speeds faster.
No one has argued that to go faster than where uhs1 maxes out at, you will need faster. The argument is that you need an entire rework of a camera before uhs2 makes sense.
07-26-2019, 02:04 PM - 7 Likes   #807
Digitiser of Film
Loyal Site Supporter
BigMackCam's Avatar

Join Date: Mar 2010
Location: North East of England
Posts: 20,645
Folks...

Snarky comments - and snarky responses to snarky comments - are neither within the rules nor the general spirit of these forums. This isn't how we treat each other here. Please desist.

Let me also remind everyone that we are each wholly responsible for the way other members perceive us.

Please let's present facts and opinions constructively and respectfully, or not at all. The next post that ignores this polite request will be deleted, and earn that member both an infraction and thread ban. Sound fair?

Thank you

Last edited by BigMackCam; 07-26-2019 at 02:09 PM.
07-26-2019, 03:10 PM   #808
Veteran Member




Join Date: Mar 2007
Posts: 1,204
QuoteOriginally posted by swanlefitte Quote
Because that has updated other parts. Your argument is that they don't matter. Without them the uhs2 does little. The fuji xt2 uses them and then you get write speeds faster.
No one has argued that to go faster than where uhs1 maxes out at, you will need faster. The argument is that you need an entire rework of a camera before uhs2 makes sense.
The KP in 2018 did have what you claim is needed. The KP had new sensor new electronics including the Accelerator Unit. The one thing it lacks is UHS-II which is, IMHO, the sole reason the specs against the XT-2 are so poor. The XT-2 clears the full buffer of 22 RAW files in 5 to 7 seconds. They are clearing that fast due to the UHS-II bus. The K-3II is even a better comparison as buffer size holds the same amount of files. The reason the K-3II takes so long to clear the "buffer" compared to the XT-2 is the limitation of the UHS-I bus.

Last edited by BigMackCam; 07-30-2019 at 12:59 PM. Reason: Edited to assist the member in discussions
07-26-2019, 03:26 PM - 2 Likes   #809
Pentaxian
swanlefitte's Avatar

Join Date: May 2015
Location: Minneapolis
Photos: Gallery
Posts: 4,068
Pentax K-3 Review - Performance and Burst Mode | PentaxForums.com Reviews
Avg file size 30 at 2.6sec=78 on uhs1 with 95Mb card?
Edit: whoops I multiplied instead of division. 30/2.6=11.6mbs 34/2.6=13
Even assuming 34Mb files still not using uhs1 potential.
Here the best is 37.2
Pentax K-3 II SD Card Write Speed Comparison of Fastest Memory Cards for the Pentax K3 II Digital Camera - Camera Memory Speed Comparison & Performance tests for SD and CF cards
Here they say 1.79fps with full buffer.
Pentax K-3 II Review - Performance
Is there any evidence anywhere the k3ii or kp is close to maxing out the write speed? I can't find anything to support the bus mattered.

Last edited by swanlefitte; 07-26-2019 at 04:25 PM.
07-26-2019, 05:15 PM   #810
Pentaxian
reh321's Avatar

Join Date: Nov 2014
Location: South Bend, IN, USA
Photos: Gallery | Albums
Posts: 23,175
QuoteOriginally posted by Rico Quote
The KP in 2018 did have what you claim is needed. The KP had new sensor new electronics including the Accelerator Unit. The one thing it lacks, IMHO, is UHS-II which is the sole reason the specs against the XT-2 are so poor. The XT-2 clears the full buffer of 22 RAW files in 5 to 7 seconds. They are clearing that fast due to the UHS-II bus. The K-3II is even a better comparison as buffer size holds the same amount of files. The reason the K-3II takes so long to clear the "buffer" compared to the XT-2 is the limitation of the UHS-I bus.
The 'accelerator' should have no effect on speed.
The "electronics" that would be needed to speed up clearing the buffer is a new processor.
Reply

Bookmarks
  • Submit Thread to Facebook Facebook
  • Submit Thread to Twitter Twitter
  • Submit Thread to Digg Digg
Tags - Make this thread easier to find by adding keywords to it!
af, aps-c, asp-c, brands, camera, chimp, dslr, evf, fashion, image, k-1, k1000, matter, ovf, pentax, pentax news, pentax rumors, post, ricoh, rumors, rumour, sensor tech, sensors, sony, sony aps-c sensor, tech, times, viewfinder
Thread Tools Search this Thread
Search this Thread:

Advanced Search


Similar Threads
Thread Thread Starter Forum Replies Last Post
Sony a6000 or Sony a6300 or Sony a6500? LeDave Canon, Nikon, Sony, and Other Camera Brands 5 09-27-2018 03:45 AM
Which cameras share the Sony 16.3 MP aps-c sensor used by the k-5ii? dansamy Pentax DSLR Discussion 29 12-25-2013 04:14 PM
New Sony Sensor with phase detection AF pixels on sensor! Docrwm Canon, Nikon, Sony, and Other Camera Brands 8 08-22-2012 04:28 AM
Difference Between Full Frame (35mm) Sensor & Cropped (APS-C) Sensor richard balonglong Photographic Industry and Professionals 22 06-28-2012 02:20 AM
New Sony APS-C size CMOS Image Sensor with 12.47 Effective Resolution for use in DSLR Matjazz Pentax DSLR Discussion 4 08-20-2007 02:42 PM



All times are GMT -7. The time now is 10:38 AM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top