compared to other chips. If your saying it needs to cool down 100 watts (or as the person in the post suggested ) then the original ps2 heatsink wont do a lick of good .[/quote]
It was good for dissipating about 40W with a very small fan comparatively speaking, but that wasn't actually what I was getting at. If you'd stopped to think for a second you'd have noticed I mentioned die-cast, which is probably the most expensive manufacturing method in use in heatsink production. Extrusion or soldering a bunch of fins onto a base is far cheaper.
You have massive p4 coolers for the prescott that still need high cfm fans to cool the chips .
Intel retail cooler is large but not exactly what I'd call "massive"; it fits entirely inside the socket no-obstruction zone after all. Nor is the fan extremely high-flow either I might add. Seems like you're off-base on this one.
I don't believe the chips will dissipate that much heat.
Any high-class CPU today + any high-class GPU = over 100W already. You expect a multicore chip to weigh in at less than 50W? Fuhgeddit!
in a small box it will be a miricale to cool them
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Why would it need a large BOX?
It's not the BOX that does the cooling!
his xp 90 on a 2.5 ghz mobile chip with 1.6 core is using a 90cfm fan to keep it at 50c under load
His case must run very hot, because that sink shouldn't need anywhere near that air volume to reach temps in that neighborhood. Or did he forget to remove the plastic sticker protecting the base?
i highly doubt any home console user wants a such a high rated (and noisy ) fan in thier console .
What makes you think the fan would need to push 90cfm in a console? Proper ducting will help tremendously (airflow is utter chaos inside PC cases), and 50C is far below the safe limit anyway, if the chip runs at 65C it'd likely still be well below and wouldn't near near the same airflow.
in which case they will pay cost , which is most likely around 15$ to make
You just made that shit up. WHAT in that cooler would cost $15, huh? It's a few bits of aluminum and copper soldered together with a nickel plating, none of which are rare, and the manufacturing technique is extremely simple. On top of it all, it's made in a low-wage country right now and that wouldn't exactly change if Sony was to use something similar. They do that right now, their joypads are made in China after all, dunno with the PS2 console itself, China too or the Philippines or some such I'd think.
Bad example.
Heatsinks are a very small busniess
No, GOOD example. I said MASS production, you can be sure Thermalright doesn't make more than a few thousand sinks per batch. Sony would be making hundreds of thousands on an annual basis bare minimum.