Raspberry Pi Hits 1GHz With Official 'Turbo Mode'
hypnosec writes "The Raspberry Pi, which was recently used to build a cluster, has officially been given a 'Turbo Mode' by The Raspberry Pi Foundation, thus enabling overclocking. It will bump the frequency of the on-board processor as high as 1GHz as long as the temperature stays below 85C. The patch would dynamically increase the voltage and frequency of the core until the thermals hold. According to the Foundation, users have the option of choosing one of five peak frequencies, the highest being 1GHz."
Wouldn't this be more useful it they were shipping bolt on heat sinks?
If I hadn't grown out of my...thermally adventurous... computing phase, I'd be lamenting the fact that the RPi's Package-on-Package SoC design means that the RAM is on top of the CPU, which severely limits the amount of fanatically-careful lapping to perfect the thermal transfer between the CPU die and the somewhat outrageous heatsink I could perform without destroying the system RAM and making it fairly useless....
(More generally, does anybody know how much headroom these weedy little power-constrained chips have? Are they generally frequency limited by comparatively cheap fab processes, or design tradeoffs of various sorts, or could somebody willing to feed them 30 watts rather than .3watts and provide them with a heatsink larger than the cellphone they were designed to power hit a genuinely substantial overclock?)
Been running mine stable at 1Ghz for two months now. What is new, is the dynamic frequency scaling. Support for that was added like last week.
Surprised they didn't roll this out at launch. It seems like it would've taken care of most of there growing pains.
Pis are too small to slap a turbo button on.
Makes me miss my 'Turbo' button on my 486...
An S3 Cloud of these?
Huh - Beowhat?
what sort of application would require this sort of cpu horsepower? I thought they were for basically running lego robots and turning lights on and off.
If this "Turbo" mode is enabled by pressing a square red button on the front of the computer, I will kiss the person responsible.
http://alternatives.rzero.com/
Heat is VERY local in many cases. Unless they have a pixalized thermometer measuring temperatures at every point this is a bad, bad idea.
If video games influenced behavior the Pac Man generation would be eating pills and running away from their problems.
I've been on a waiting list for at least 6 or 8 months and the last notice I had is that it was going to be shipped in about 4 months. It's ridiculous. Where does everyone get theirs?, do they even exist!?!?
presumably they know what the chip can handle
If you cool the memory package to sub-zero the CPU will probably cooled quite well.
thegodmovie.com - watch it
I wish they'd just send my backorderd one before telling me all the features I'll never see.
Seriously, cancel and order from the other guy. In Canada Newark has them in stock and Allied is saying many weeks delay.
The PI is nothing special... sure it's a decent design, but only if it were 1. an x86 chip and 2. comparably fast to the newer even mid-range chips today..
That being said, the ideal behind 'overclock til you hit 85' will be on failblog. Not every chip is made equal, and using a temperature range to identify what is an ok OC is the biggest sham ever... I've had OC's on normal chips fail and the cpu never went above 65 degrees..
Does this mean that the Raspberry Pi can bake itself?
If "disco" means "I learn" in Latin, does "discothèque" mean "I learn technology"?