Friday, November 6th 2015
AMD Dragged to Court over Core Count on "Bulldozer"
This had to happen eventually. AMD has been dragged to court over misrepresentation of its CPU core count in its "Bulldozer" architecture. Tony Dickey, representing himself in the U.S. District Court for the Northern District of California, accused AMD of falsely advertising the core count in its latest CPUs, and contended that because of they way they're physically structured, AMD's 8-core "Bulldozer" chips really only have four cores.
The lawsuit alleges that Bulldozer processors were designed by stripping away components from two cores and combining what was left to make a single "module." In doing so, however, the cores no longer work independently. Due to this, AMD Bulldozer cannot perform eight instructions simultaneously and independently as claimed, or the way a true 8-core CPU would. Dickey is suing for damages, including statutory and punitive damages, litigation expenses, pre- and post-judgment interest, as well as other injunctive and declaratory relief as is deemed reasonable.
Source:
LegalNewsOnline
The lawsuit alleges that Bulldozer processors were designed by stripping away components from two cores and combining what was left to make a single "module." In doing so, however, the cores no longer work independently. Due to this, AMD Bulldozer cannot perform eight instructions simultaneously and independently as claimed, or the way a true 8-core CPU would. Dickey is suing for damages, including statutory and punitive damages, litigation expenses, pre- and post-judgment interest, as well as other injunctive and declaratory relief as is deemed reasonable.
511 Comments on AMD Dragged to Court over Core Count on "Bulldozer"
Thank you, you've been a wonderful audience - I'm here all week.
181 posts to set up TPU joke of the year. Thanks go to Ford and his tireless efforts at core definition. :D
Just in case no one mentioned it, what happens with this 8 core arm processors that some companies are advertising while there are in fact 4 cores + 4 cores gpu, i mean, they are "cores" but hey! they are not the cpu itself.
As for the top of the line fx processor, I thought they were real 8 complete cores, not 4 complete cores + some left overs that were good enough for running something like a hardware HT......
anyway, if its an 8 core chip, you should be able to power gate those true 4 cores, and let the other 4 online, if they are full complete cores they should work.... isnt it that way?
There are some articles that say it can power down unused components (like the FPU) but it was phrased in a way that was theoretical so I don't know if it really does.
module= core and the integer cores= excution units??
But those integer cores have an alu, a control unit, and registers, and L1 caches... sooo they are microprocessors on their own...... arent they?
<.< i starting to fuck up my brain
The "integer cores" do not understand x86 instructions. They have to be decoded and dispatched to FPU/"integer core" first and in Bulldozer's design, that happens in a shared component. The "integer cores" without the rest of the module, therefore, is quite useless.
so in context, that is what we are buying, an x86 cpu that has n ammount of x86 cores, as those are not x86 cores by their own... well thats it for me :)
First u gave me an underhanded insult insinuating I was pissed off due to people disagreeing with me, and made out i was the only one arguing the point. . Which is a garbage as you know. I don't mind a good healthy discuission at all. This isn't.
I was pissed off because I was being trolled and right at the time I was over this debate And it's not the first time it's happened either.
So don't act like you're the victim here..
I encode without OpenCL "acceleration" as for example, when doing 1080p to 720p with OpenCL enabled I cap out at about 70fps. CPU only, about 130fps.
Obviously you've misunderstood my intention and have given me one hell of a douchebag response instead of responding reasonably - and you're compounding it by continuing it. Yes, it's you making a personal attack against me not the other way round. You're the one getting all drama queen threatening to leave the thread, but then just can't let go, lol. Get a grip FFS. :rolleyes:
Whatever, I don't give a fuck. This discussion is over.
www.techpowerup.com/forums/threads/amd-dragged-to-court-over-core-count-on-bulldozer.217327/page-6#post-3367789
Why they don't sell tri core CPUs you'd have to ask them.
@FordGT90Concept Dammit, you beat me to it! :p
EDIT: If it wasn't clear I was sarcastic.
I can even set it to 3 cores + HT if I want to. Weird but true. I think I've just been Fricked. :wtf: :p