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Ivybridge-E Overclocking

@8 Pack - sounds good.

One thing for our resident enthusiasts is who would buy the 4820K instead of the 6 core 4930K ... Are their applications where the 2011 platform comes into its own?

Memory bandwidth! Quad channel is surprisingly close to twice the bandwidth of dual channel. Getting data to and from ram at twice the rate is significant - provided you're actually stressing the processor and the data doesn't fit in cache.

4820 vs 4930 will come down to opportunity cost. I think I'd prefer four cores & 64gb ram to six cores and 32gb ram, and the pricing is about the same for each configuration. Otherwise £200 is a lot of beer.
 
Absolutely not :)

Given that clock for clock performance will sit somewhere between ivy and haswell and won't have temp issues outside of the usual heat associated with a 130w chip. Odds are you'll hit an easy 4.6-4.8 average on a 4820k, more with water once you get the volts up too.

Also many a pci lane for multi card setups along side a quad channel memory controller leaves some serious consideration when looking at a 4770k.
 
I was going to get a haswell build this month but I had to get flooring and wall tiles instead, so new computer in September instead! By some good timing, I should get a tax rebate this month which will up my budget a bit so now I'm looking to get the following:

4930k (or whatever the six core 3930k replacement is)
ASUS P9X79 PRO or alternative £250 mobo
512 or 750GB Samsung evo SSD
H100i cooler

To go with my 2x 4GB 2133MHz ram and 7970.

Couple of questions relevent to this thread- does £250 net you a solid motherboard for overclocking, or is £300 a better bet?
Is memory clocking a big deal- how much of a performance gain would you see at say 2600MHz over 1600MHz, when you have an OC ivy-e and ssd?

Same question for quad channel over dual- when I got my current i7 860 set up I thought I would be missing out without triple channel but that quietly disappeared.

Is ivy-e as overclockable as ivy? I don't understand the de lidding and TIM talks in this thread so... Will similar clock % increase be possible?

Lastly, I would save a lot if I went for a 4770k plus h100i, £200 mobo and same ssd... I could probably get a second 7970. Would you go for my 2011 build, or haswell if upgrading from first gen i7, for gaming ?
 
Depends on how long you want it for.I personally despise taking apart my system and prefer to build the base and slap in gfx cards every two years.Last time i went dual core and got fudged with a bad clocking E6300 over a q6600 and was unable to play frostbite while i held out for Ivy bridge lol.

You want Quad on X79 anything less is gimping the cpu.And it will love 2400-2600mhz ram also.Motherboards i havent found an answer too yet as VRM is the main issue on X79.Can u find a good VRM cooled mobo for £220 ish? All i can find is fatality and Asus x79 normal and pro but pro lacks the legacy PCI slot.Fatality pro £220 GSKILL 2400mhz C10 trident x quad channel £150.


And to the question of 2011 over 1150 and Xfire 7970 depends on the users.Socket 2011 wont show gains like the two 7970's on a 4770k will until many years down the road when games all use six cores.Its a gamble but personally as im odd and i keep cpus for 5 years i would bank on socket 2011.
 
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