Posted on 08/24/2010 11:53:03 AM PDT by Ernest_at_the_Beach
Since I haven't clicked the excerpt FR box...let me add the easily clickable link to this Blog here:
Well, I have to admit, this technical jargon is way beyond my comprehension, but I will say, there’s NO WAY this bulldozer is better than the one that ran over Rachel Corrie.
That one ought to be in the Bulldozer hall of fame.
1. ...Enthusiasts Website: ---AMDs Bulldozer and Bobcat Processors Previewand
2. ...Deeper into design ---AMD Discloses Bobcat & Bulldozer Architectures at Hot Chips 2010
Bobcat is aimed at lower end netbooks to compete with Intel's ATOM.
Bobcat is going to have an integrated Graphic engine on the chip...something Intel has NOT done well at all....
That is going to be a WILD market with a LOT of different possible microprocessors under the cover....
Bocat ----Q4 2010.....
Bulldozer --- Mid 2011....maybe like late Q2 2011....
The Sockets...well G34 and G32 are the ones for Servers....
Speculation --- AM3+ for Desktop and Workstations....
mmmm... processor advancement
Good stuff
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The x86 core (Bobcat) of AMD Fusion APU Ontario will be based on Bulldozer architecture? Fabio Mendes
Actually, these are different designs. The upcoming Ontario processor will be based on the Bobcat core, which has a different core architecture than Bulldozer. There have been some that have made the assumption that a Bobcat was just a scaled down Bulldozer, but they are, in fact, different. Im sure that between the two there are similarities and some small sub-components that are shared, but you wont see the modular design of Bulldozer in Bobcat.
Hope there’s some eventual trickle down to lower Intel i7 hexacore prices :) Then it will be time for an upgrade on my main pc :P
And get the yield to make it available....
So you are Intel all the way ...I would guess.
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JC August 24, 2010
About the differences between Bulldozer and Bobcat I can inform that AMD have posted a nice video on the two architectures at http://www.youtube.com/watch?v=VIs1CxuUrpc It also does a great job at showing the differences mentioned in the first answer.
No never been ‘religious’ over processors, right now I have an older AMD X2 in my main home PC, work PC has a quad core Xeon and laptops are intel too. So not too picky on the CPU as you can see :). Just that the current best of the crop seems to be the i7, if I’m upgrading want it to last a while again, but its just quite expensive right now, including a new motherboard in the mix as well, would cost more than most complete PCs for just the CPU and M/B :)
Intel will have a fusion like product before AMD.
Intel was doing Modules 4 years ago.
More than that, I can’t say.
Heck, I want a 32 core CPU with a graphics card that can get me 50k Points Per Day doing Folding@Home without my electric bill jumping an extra $100 per month and my office feeling like a Swedish sauna at 120F !!!
OpenCL for CPU Scales Applications Easily on Four Six-Core AMD Opteron Processors
AMD OpenCL multi-core CPU demo at Siggraph Asia 2008
and from the comments.....
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fireuser3d | February 03, 2009
The first public demonstration of OpenCL functionality was by AMD's FirePro / Firestream team at Siggraph Asia 2008. The particle & fluid simulation shows how OpenCL can extract high performance parallel computing out of GPUs, DSPs and multicore CPUs. Basically the idea is that you can write up your core computational code in OpenCL and suddenly you scale to whatever processors are available. Initially the demo only uses one core of a Dragon-based system (quad-core Phenom II). As the additional cores are enabled the simulation compute time is cut in half!
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Modules, huh? It would be cool to order a CPU with four integer units per core and no floating-point units if you rarely do floating point. This is true for much of business processing. Conversely, scientific types could order a chip with four floating-point units per core and no integer units. Give an option to ditch the SIMD unit in favor of doubling your other units.
Each would still be able to do the other type of calculation, just a lot more slowly.
Electronista has a promo video about these, article sez Apple may be among first customers. Also sez that these won’t ship for 18 months, which will mean two gens of Intel by then, as well as one or two next-gen game systems, and who knows how many GPU iterations. Interesting that info about the programmable integrated GPUs...
http://www.electronista.com/articles/10/08/24/amd.bulldozer.to.match.sandy.bridge/
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@sonofhendrix AMD have published their OpenCL implementation (ATI Stream SDK), and it supports both their ATI GPUs and CPUs (where non-AMD models are not officially "supported"). nVidia also have an OpenCL implementation for their graphics drivers, but it is wasteful with CPU. CUDA is fairly mature, but OpenCL is far more portable.