Caporegime
- Joined
- 9 Nov 2009
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- 25,485
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The point I was trying to make is that it doesn’t help much if the chips per wafer goes up if the yield goes down like it did sharply at first from 22 – 14nm.. a point that seems to confuse some people….
I assume you’re talking about the i7-5557C? If so it cost more (from Intel) that the 6700K
I7-5775C - $377 box price
http://ark.intel.com/products/88040
I7-6700K - $350 box price
http://ark.intel.com/products/88195/Intel-Core-i7-6700K-Processor-8M-Cache-up-to-4_20-GHz
That's the 5775C from the Broadwell range that was massively delayed with the desktop socketed versions coming just a few months before Skylake. The chip that had virtually no retail availability with pretty much all Broadwell CPU's going to OEM's. That's the chip that is still often more expensive to buy in the UK than a 6700k?
The chip that's not 50 - 100% bigger than a Skylake 6700(k) coming with a die size of 133 mm2 mostly due to the 128mb on board L4 cache that the 6700(k) does not have...that one?
'For Broadwell-U models with integrated 5x00 GPUs, die size is 82 mm2 with a total of 1.3 billion transistors, while for the models with 6100 and 6200 GPUs the die size is 133 mm2 with a total of 1.9 billion transistors.'
How do you know that Intel made massive margins on Broadwell CPU's? Ill wager that they actually made very little to no profit on most of them given the delays and yield issues
Their profits running up to Skylakes release (August/September 2015) release would tend to support this...
'The world's biggest chipmaker, Intel, reported a 6% fall in net income for the three months to September and cut its fourth quarter outlook for its important server-chip business.'
http://www.bbc.co.uk/news/business-34524694
Desktop Broadwell CPU's had been out since June 2015 (assuming you could find one for sale!) so Intel seem to have been struggling with the 'massive' margins you imagine they should have been making us for selling 14nm chips for £280 apparently....
Which part of the cost of a CPU is largely in the R and D don’t you get? And when did I say they could sell the 6700K for the price of the 6400? I said the reverse that they can sell the 6400 cheaper BECAUSE they can sell the 6700K for more despite them coming from the same wafer! If they charged 6400 prices for the 6700K they would likely go out of business… that was the whole point…geez
Care to quote where I said this!
NOPE DID NOT SAY THAT HERE.. SAID THE EXACT OPPOSITE
SAME STORY HERE!
THIRD TIME LUCKY? NO ITS ABSOULTE NONSENSE........ I DID NOT SAY THAT INTEL 6700K'S COULD OR SHOULD BE SOLD FOR 6400 MONEY I SAID THE EXACT OPPOSITE!!
Intel bin CPU’s on more than just the max attainable clock pretty much irrespective of voltage.
A 6400 with enough volts and cooling will get close to a 6600k but the average 6600k will clock at the same frequency with less volts and cooling required. Intel don’t just sell to enthusiasts the bulk of their CPU’s never get overclocked and are run with far less cooling potential attached then the average Enthusiast uses. SO INTEL DO NEED TO BIN THEIR CPU’S FIRSTLY TO ALLOW THEM TO BE PLACED IN A SUITABLE SLOT FOR THE AVERAGE CONSUMER AND SECONDLY SO THAT THEY CAN SEPARATE OUT THE BETTER CLOCKERS TO BE SOLD AT A PREMIMUM!
And to top it off………………..where you go full on ridiculous!
Comparing a fully utilised i7-6700K die to a partially used Haswell I3 die in this manner is really stupid. The whole point of the ‘salvaged’ I3 as you point out is that half the bloody CPU is not even being used!
So why don’t you be honest and say that the ‘used’ part of the respective CPU’s is going to be more like 122mm2 VS 88.5mm2 as a 6700K does not have a massive part of its die left unused!
Intel was just making a sound business decision with the Haswell i3 by repurposing 4c CPU’s and 2c CPU’s because presumably either one or two cores on the dies used didn’t make it up to spec!
I don't dispute that Intel are subsidising certain markets to gain a foothold I just state that they have not INCREASED their retail CPU pricing in order to do so (when you factior in inflation and for us in the UK the $/£ exchange rate which is not Intel's fault.)
Many people seem to claim that they are doing this however!
Cat was trying to make a point that the skylake die is smaller than an i3 from a previous gen. This is a downright idiotic comparison. As he's comparing a fully active die to one that's a recovered partially active die. If you think his point is valid then well just have to call it a difference of opinion and leave it to the judgement of everyone else reading the thread as to who is making more sense
You do realise that so far its three posters in this thread who are not agreeing with what you are saying.
In fact you are now saying a Core i5 5775C is 133mm2 INCLUDING the L4 cache.
Core i7 6700K die picture.
Core i7 5775C die picture.
The square bit is the CPU with the GT4 IGP. The smaller rectangle is the eDRAM. Oh since it costs 10% more for a massively bigger chip,which has far more expensive packaging too. Yeah,Skylake for desktop is not about increasing margins AT ALL!

Also the die sizes for the Broadwell Core i3 chips exclude the size of the eDRAM.
Your repeated deflections about how Intel is making a tiny die,with a cheaper thinner PCB was done to supposedly 14NM costing more is all meh.
You sound like some Intel shareholder FFS.
Intel even moved FIVR off the die in Skylake making the CPU even smaller than previous generations.
You are just another desktop PC hardware enthusiast who is in mass denial of where things are going.
Desktop is a cash cow to prioritise margins to subsidise Intel's forays with Atom. Intel will continue to maximise margins - their margins are still massive despite subsidising Atom to the tune of billions of dollars over the last few tears.
Plus you tried to link to Intel financials when it was reported Intel cut back on 22NM production,when a link I provided earlier showed they want to deplete 22NM inventory instead of reducing prices,which would have reduced margins.
Honestly just stop now - I expect you will twist what I have posted to fit whatever you are trying to get at.
So will will agree to disagree since its getting boring now.
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