Originally posted by: chizow
LMAO. No, nowhere did I claim it had exact distributions for every SKU or claim Steam had figures for both AMD and Nvidia.
I'm not blaming you for not having exact distributions.
I'm saying your guesses have a great margin of error.
You tried to defend them when WelshBloke said,
"you pulled all those numbers from your arse" by saying they were based off of the Steam survey - a source that tells you absolutely nothing concerning SKU percentages per wafer:
...The only numbers I guessed on were the % per SKU, but I still based that off of distributions I've seen in various places like Steam survey...
Yes. You
did not claim Steam had figures for both AMD and nVidia. But you claimed it was one of your sources for displaying such data. Beings how the Steam survey doesn't tell you jack crap about what your data shows, it's clear you were lying or throwing out hardware survey models at a whim to artificially strengthen your "guesses".
You didn't get those numbers from Steam at all. I know exactly where you got them.
You just demonstrate how incompetant you are with each line of text. Remember that whole part about the distributions being a "guess"?
Exactly, so why take issue with WelshBloke's accurate comment?
No, its an accurate demonstration of high vs. low-end distribution based on pricing, yields, and demand. Obviously high-end will cannibilize from the high-end and low-end will cannibilize on the low-end. Obviously a 40% figure for the 280 or 285 will not remain static as its share is cannibilized by other competing SKUs. Is this making any sense to you? Do we need to break out the pie shaped building blocks to help you understand?
No, you don't need to go to great lengths to show your scewed logic.
No I didn't, you're just too stupid to comprehend what I wrote. At no point did I claim Steam had a distribution break out for ATI parts, try again.
No, you didn't claim that. Instead you said your "guesses" were supposedly based in part off of the Steam survey, and in those guesses was a distribution breakdown for ATi parts.
Resorting to ad hominem won't help you at this moment.
Sure you did, you kept claiming that the 4850 and 4870 were all-time greats this and that and how they appeared on some list and the GT2xx didn't or whatever when that was not only incorrect, it was irrelevant.
Where did *I* say they were? I claimed the site had those cards
on those particular lists when I checked them. I was merely indicating cards that were both on
your SKU-wafter breakdown
and their lists.
I'll break it down for you:
Your list had seven cards: 4830, 4850, 4870, 4870x2 and GTX 260, 285, 295:
30% 4830 @ <$100
40% 4850 @ <$150
20% 4870 @ <$200
10% 4870X2 @ <$225 (prorated per core)
In comparison, a 300mm GT200b wafer at 55nm with ~120 dice might be distributed like:
60% GTX 260 @ <$200
20% GTX 285 @ <$350
20% GTX 295 @ <$250 (prorated per core)
Upon going to the sites you based the above figures on:
Yougamers.com "Popular Hardware" section - "Most Popular DX10 (SM4.0) Graphics Cards (all time)"
Yougamers.com "Popular Hardware" section - "Most Popular DX10 (SM4.0) Graphics Cards (last 6 months)"
Note: "This data has been collected from users of the Game-o-Meter tool. Game-o-Meter uses this data to estimate a system's gaming performance."
Again, that is why I mentioned the cards in those contexts. They either were or were not present on both the relevant lists on Yougamers website and
our SKU-wafter breakdown.
I then checked their 3Dmark 06 section. When sorting by "All time" you get these results:
"Most Popular DX10 (SM4.0) Graphics Cards (All time)
Note: The data, these statistics are based on, has been collected from all submits of Futuremark's industry standard benchmark 3DMark06.
It is
only when sorting to the last 6 months do you even get 4/7 of your cards present from
the same source.
"Most Popular DX10 (SM4.0) Graphics Cards (last 6 months).
Well, this is the best it gets, so lets do some chizow-math shall we?
102,470 own a GTX 260 and 61,815 own a GTX 280. So, out of that sample population 164,285 own a GTX 2** card. What are the percents?
102,470 / 164,285 = .6237 x 100 = 62.37% or 62% for the GTX 260.
61,815 / 164,285 = .3763 x 100 = 37.63% or 38% roughly 40% for the GTX 280.
But wait, there's a GTX 295 to consider...
How should I break 62% and 38% up to accommodate? Guess I could just split the GTX 280 in half and give the extra 20% to the GTX 295. Yeah, that looks nice.
Now onto the ATi parts. 154,118 own a 4850 and 144,078 own a 4870. Out of that sample population, what are the percents?
154,118 / 298,196 = .5168 x 100 = 51.68% for the 4850
144,078 / 298,196 = .4831 x 100 = 48.31% for the 4870.
But wait, there's a 4830 to consider...and a 4870x2...
How should I break 51.68% and 48.31% up to accommodate? Guess I could just throw some numbers in the air and see where they land. /toss. Look, 10% on the 4870x2 and 30% on the 4830 leaving 20% on the 4870. Yeah, that looks good...
Yeah, looks good...
"Apart from the fact that you pulled all those numbers from your arse."
As for guessing on SKUs that aren't included explicitly, of course I did as any of those surveys are simply a snapshot in time and will obviously lag behind current market data.
Yep, and not only are they a snapshot in time but they are a snapshot in time of a
sample population that doesn't reflect the true dispersion of the SKUs. Let alone the percentage those SKUs take up on a single wafer, which is what you were claiming.
The 4830, GTX 285, and GTX 295 were all released significantly later than the 260, 280, 4850 and 4870. Not only would they need to catch up to become statistically significant, you're relying on the surveys themselves to distinguish between SKUs or vendor ID strings.
That doesn't mean that your rearrangement of numbers is valid.
Do you honestly think the 4870 at $190-200 is selling more than the $65 4830? These are simple marketing and sales concepts.
Going by the "Most popular" information on your source, yes.
You can't pick and chose the information you want from Yougamers to fit your "supported" guess.
ROFL, no, that's where the "guessing" comes in. Its obvious the 295 and 4830 are selling more than 0%, and as such, they would be cannibilizing shares from the other SKUs. I don't see how this isn't obvious.
F'n Duh. The point is the page you used to do your SKU-wafer percentages doesn't list any information regarding that SKU. So tampering with its value distorts any calculations you've done.
Your arguments about the 4830 not existing because a small sample of 3DMark results don't list it is not only comical, but borderline retarded.
It's retarded that your reading comprehension led you to believe I said that.
Originally posted by: josh6079
For instance, if those percentages are to represent the % of SKUs a wafer is divided into, the 4830 wouldn't even exist. According to your numbers, the 4850 would occupy 52% of a wafer while the 4870 would occupy the other 48%. But, your guesses show a 4830 using more of each wafer than a 4870, despite your own evidence lacking any information on it.
Of course it exists. Just not in the sample population you used to conjure up SKU-wafer percentages. Hence, any figure you designate to it is completely bogus.
Originally posted by: chizow
Once again, as I stated at the very beginning, the distributions are simply a guess based on market segments, performance, pricing, various polling sources and common sense lol.
Yeah, it was a guess, from
1 page of your supposed "sources" to which you even had to adjust the numbers using nothing but your bias.
This is why WhelshBloke's statement was spot on and your defense of it is nothing more than a defense of your own ego.
Only a pedantic idiot like yourself would attempt to try and draw such literal ties to what was already acknowledged as a guess.
So why did you defend it so? Why disagree with WelshBloke's assertion when you did in fact make up numbers?