Copy/Paste apie kainas praktiskai pries metus:
1Eur buvo ~1,37$ 
http://www.xe.com/currencycharts/?from=EUR&to=USD&view=2Y
Sviezesnes duobeles.
http://www.xe.com/currencycharts/?from=EUR&to=USD&view=1M

pagal siuos grafikus ~2014-12men:
1,23$/Eur ir i7-4790K ~336Eur
http://www.skytech.lt/bx80646i74790k-intel-core-i74790k-quad-core-400ghz-8mb-lga1150-22nm-84w-vga-box-p-199833.html#tabsnav-2
2013-03-10 - CPU ~378Eur .. ir Latest (9 March 2015): EUR 1 = USD 1.086
https://www.ecb.europa.eu/stats/exchange/eurofxref/html/eurofxref-graph-usd.en.html

378/336=1,125 +/- ~ 1,23/1,086=1,1326

******

From: "MRT" / Newsgroups: omnitel.comp.hardware
Sent: 2014 m. kovo 27 d. 10:52

> 597 Lt - i5-4570 - 4C/4T - 6MB - 3.2GHz (3.6GHz Turbo)
> 660 Lt - i5-4670 - 4C/4T - 6MB - 3.4GHz (3.8GHz Turbo)
> 922 Lt - i7-4770 - 4C/8T - 8MB - 3.4GHz (3.9GHz Turbo)
> 944 Lt - i7-4771 - 4C/8T - 8MB - 3.5GHz (3.9GHz Turbo)

>>>    Kaip jau Caponi pasiūlė, i7-4770K keistinas tiesiog į i7-4770.
>>>    -115 Lt

Gaunasi i7-4770K uz 922+115=1037 Lt
 
>> Taigi atnaujintame sarasiuke "CPU Intel I7 4770"
> http://ark.intel.com/compare/75047,75043,75122,77656
> 
> Siaip niekaip neiseina irodyti, kad i5 yra geriau uz i7 .. bet jei kaina netyciom groja, tai pamastymui:
> 
> 4570 vs 4670 - +63Lt, gauni +0.2GHz
> 4670 vs 4770 - +262 Lt, gauni HT, +2MB
> 4770 vs 4771 - +22 Lt, +0.1GHz
> 
> 4570 vs 4771 - +347Lt uz +HT, +2MB, +0.3GHz
>