Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
Even the best capacitors, such as Japanese 10K black capacitors (used in high end motherboards), have a lifetime of 10000 hours when operating at full capacity, that's just over a year.
That's probably correct, I don't understand how people can claim that running a graphics card at full load 24/7 will not cause quicker degradation of the GPU. Even the best capacitors, such as Japanese 10K black capacitors (used in high end motherboards), have a lifetime of 10000 hours when operating at full capacity, that's just over a year.
The components used in high-end graphics cards will be about the same quality as this - with some components probably having a lower quality, so when they finally give up the ghost you're looking at a GPU with a lifetime of less than a year when mining. Of course there will be exceptions as always with the silicon lottery, but that will be the general "trend".
So, no, I wouldn't be happy to receive a graphics card from someone whom used it for 24/7 mining for a long time as I know it would have significant component degradation.
People the world over are mining on GPU's today that they have been mining on for 3, 4, 5 years.so when they finally give up the ghost you're looking at a GPU with a lifetime of less than a year when mining.
A lot wrong with that post which draws you to this conclusion.
People the world over are mining on GPU's today that they have been mining on for 3, 4, 5 years.
Its simplistic logic to dictate because a Capacitor has a life span on one year the component will last for one year.
One thing you did say which if you had realised the significance of you would not have made your above statement.
The life span on these components are measured in requirements of maximum stress usage.
Those components are never under any circumstance anywhere near that level of stress.
Modern GPU's are not 1980's Amstrad all in one HIFI systems.
The work required for a component to power another is shared between multiple componants when one or two are adiquate to do the job on their own.
This is done on modern Motherboard and GPU PCB's SO THAT no one component is NEVER under any significant stress, as matter of fact designed to be under as lesser stress as possible.
The reason is what all these manufactures whant to sell you about their products, reliability and above all for enthusiasts; stability. A component under stress is not stable.
Mt Motherboards CPU power Phase has 8 chokes. 8 set array capacitors and 8 set Mosfets, it only needs 2 to do its job.
Lots of hearsay there, fact of the matter is that mining crypto currencies is incredibly stressful on a GPU (heck, it's designed to be given that these algorithms try to squeeze every last bit of performance from the core) and hence the degradation of the components will happen much faster than on a GPU which is not set to mining 24/7.
As a general rule, I do not trust people - people are stupid - thus I would not be happy buying a GPU from someone which has been mining 24/7 for a considerable length of time; I can't know whether they've had adequate air flow reaching their graphics cards or not and I'd rather not risk my own money to find out.
Anyway, how did we even end up on this topic? I think we shouldn't let this thread turn into another pointless debate which will inevitably end up nowhere.
A good explanation there Mr Physics![]()
That's probably correct, I don't understand how people can claim that running a graphics card at full load 24/7 will not cause quicker degradation of the GPU. Even the best capacitors, such as Japanese 10K black capacitors (used in high end motherboards), have a lifetime of 10000 hours when operating at full capacity, that's just over a year.
The components used in high-end graphics cards will be about the same quality as this - with some components probably having a lower quality, so when they finally give up the ghost you're looking at a GPU with a lifetime of less than a year when mining. Of course there will be exceptions as always with the silicon lottery, but that will be the general "trend".
So, no, I wouldn't be happy to receive a graphics card from someone whom used it for 24/7 mining for a long time as I know it would have significant component degradation.
slightly back on track i do agree having intel's gpu's in the stats is a bit out of whack, is there any stats on dedicated gpu's
http://www.jonpeddie.com/publications/add-in-board-report/
Nvidia still around 65% market share, up slightly from Q3
AMD’s shipments of desktop APUs (heterogeneous GPU/CPUs) jumped 15% from the previous quarter but declined 26.7% in notebooks. AMD’s discrete desktop shipments increased 1.8%, and notebook discrete shipments declined 6.7%. The company’s overall PC graphics shipments decreased 10.4%. Notebook build cycles are specific, and AMD was late with its new parts.
What is it you know m8?
Yes, but only because people seem to do well stupid things, like put 4 cards all right next to each other, with zero airflow, they don't try and configure the cards or undervolt them, they simply mine on them at stock speeds, with no fan profile until they die. We've seen a lot of burnt out cards which we've also seen from gaming crossfire machines too. The returns are reducing as more and more people are getting smarter and being educated, to ensure the cards have airflow and to setup fan profiles, lower voltages etc. etc.
P.S. Got a 7970 which has seen similar use since launch as well, again it works without issue and its being battered 24/7 without issue.![]()
Except it's wrong.
That 10K hours is measured at maximum ripple current and highest temp inside the cap itself. For every 10 degrees drop in temp you get 4-7 times the lifespan. Those caps he mentions are rated for 105 degrees.
So at 95 degrees, your capacitor will last 40K hours. But I doubt that they will be running at anywhere near that temp, even if the GPU is running at 95 Degrees, unless there is a problem with the capacitor itself.
This Amd vs Nivida thing is so boring, i have had my fair share of both and not got anything bad to say about any of them other than about the price, AMD and Nvidia both doing ok, both have there own agenda,s both have other aspects of there business in which the make money from other than just GPU's for the enthusiast, i have just gone from a 780ti to a R290 and im equally as happy if not happier given the £200 price difference i paid between the two cards, short version both make good products, both make money over the year
It seems JPR has conflicting reports now.
The link in the OP says the following:
So,AMD sold more desktop cards then last quarter.
Honestly its time we had actual numbers of cards shipped instead of percentages,and also the breakdown of cards sold.
Plus AMD APU shipments on desktop jumped 15% meaning they sold less non-APU systems. Those non-APU systems would have shipped with low end cards.
AMD APU sales are cannibalising low end AMD graphics cards sales.
This has been happening for a while now.