[GTALUG] processor progress sure has slowed down

Digimer lists at alteeve.ca
Fri Jan 6 22:30:17 EST 2017


On 06/01/17 08:31 PM, D. Hugh Redelmeier via talk wrote:
> I got an ad from NCIX for systems with Intel's new Kaby Lake processors.  
> Here's the headline:
> 
> 	UP TO
> 	[LARGER FONT] 28% BETTER PERFORMANCE* [/LARGER FONT]
> 	versus a 3-year-old-desktop
> 
> The footnote shows that a i7-7700K processor system was being compared 
> with a i7-4770K.  Some of the improvement would be in DDR4 vs DDR3 and so 
> on.  OS and video card were the same.  The power requirement of the CPU 
> went up slightly.
> 
> You'd normally expect a 7xxx processor to be compared with a 6xxx 
> procecessor, but they've reached back an extra two generations to show 
> even a modest 28% improvement.
> 
> There are useful features added to the processors since the Haswell 
> generation.  Like a working TSX-NI: Haswell had it, with bugs, so Intel 
> suppressed it with a microcode update.  Not completely fair since the K 
> models never had it.
> 
> Intel has put a lot of extra transistors into on-chip video, something 
> useful at least sometimes.  Perhaps this shows where Intel feels it needs 
> to compete -- AMD has a better on-chip GPU but an uncompetitive CPU.  One 
> can only hope that AMD's Zen/Ryzen lives up to AMD's talk.

Murphy's law hit the laws of physics...

-- 
Digimer
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"I am, somehow, less interested in the weight and convolutions of
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have lived and died in cotton fields and sweatshops." - Stephen Jay Gould


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