IB se >ne greje< vise. Vece temperature sa istim termalnim dizajnom su zbog manje povrsine u odnosu na SB i odluke Intela da koristi jeftini termalni interfejs na heat-spreaderu -
kolicina toplote je ista.
Medjutim, jeftini TIM je samo prisutan na desktop procesorima - mobilni procesori nikad nisu ni dolazili sa heat-spreaderom, vec hladnjak direktno lezi na povrsini procesora. Tako da mobilni procesori svakako ne pate od problema koji imaju desktop Ivy procesori.
Evo objasnjenja o cemu se tacno radi sa desktop procesorima:
http://www.techpowerup.com/165...ge-Temperatures-After-All.html
Citat:
PC Watch findings show that swapping the TIM, if done right, can shave stock clock (3.5 GHz, Auto voltage) temperatures by as much as 18% (lowest temperatures by the Coolaboratory TIM), and 4.00 GHz @ 1.2V temperatures by as much as 23% (again, lowest temperatures on the Coolaboratory TIM). The change in TIM was also change the overclockability of the chip, which was then able to sustain higher core voltages to facilitate higher core clock speeds. The report concluded that Intel's decision to use thermal paste inside the IHS of its Ivy Bridge chips, instead of fluxless solder, poses a very real impact on temperatures and overclockability.
A i ti problemi su vezani samo za overclock - unutar standardne voltaze svi Intel procesori operisu unutar termalnog dizajna (a termalni dizajn je PRVA stvar koja se finalizuje uz mehanicki dizajn, i OEM-i imaju pristup termalnim simulacijama i preporukama vise meseci pre prvih ES1 semplova procesora). Ivy Bridge desktop CPU je b*lja za overclockere, ali Intel i ovako i onako ne dizajnira svoju robu za taj market (samo im baca po koju kosku u K i X verzijama procesora).
Sa svim ovim gore u vidu, taj Apple hladnjak je zaista mali. 90W je ozbiljna kolicina energije - videcemo kako stoje sa testovima koji drze procesor na 100% duze vremena.
DigiCortex (ex. SpikeFun) - Cortical Neural Network Simulator:
http://www.digicortex.net/node/1 Videos:
http://www.digicortex.net/node/17 Gallery:
http://www.digicortex.net/node/25
PowerMonkey - Redyce CPU Power Waste and gain performance! -
https://github.com/psyq321/PowerMonkey