leech33s :
DeathAndPain :
Yeah, I would just like to know why Intel introduced the 4820 when they already have the 4770 on the market. I fail to see the faintest advantage of the 4820, neither price- nor otherwise.
So are you saying that 4960k is a better deal?
You are mixing up the 4930K with the 4960X. The 4960X is king but at it's price ($1000) it is a terrible deal compared to the $550 4930K.
The biggest issue with the 4820K is that the motherboards it is compatible with, the LGA 2011 socket, is significantly more expensive than the 4770K's LGA 1150 socket boards. LGA 2011 is mostly used for Intel's server or workstation CPUs, so a lot of the features (such as supporting up to 64GB memory) is basically irrelevant for gaming. So put another way, changing to the 4770K should save you money on the build by virtue of the cheaper motherboard.
There is, however, one strong but narrow gaming advantage to going with the 4820K over the 4770K. LGA 2011 boards use Intel's X79 chipset whereas the best LGA 1150 may have is the Z87. X79 allows for 40 PCIe lanes (bandwidth) whereas Z87 is limited to 16. If you 3 or 4-way SLI top end cards on a LGA 1150 Z87 board (aka a Haswell system) the cards will be forced to run at x4 speed, but with LGA 2011 X79 (aka Ivy Bridge-E) they run at x8. In this scenario the $80-100 more spent on a 4820K CPU/motherboard would be well worth the price given how much a system like that would be costing you total. It is also possible in the future that when even x8 becomes too slow, and you'd want x16 for the fastest cards, running 2-way SLI at x16 on LGA 2011 would make a difference compared to x8 with 2-way SLI on LGA 1150.
Going for the 4930K is a gamble if the rig is for gaming. As others have said, you do not need more than 4 cores/threads for most games today, and the few that do seem to utilize more do not yield much of a performance boost for having done so. So you are betting you will still have the system when it really does start to matter (in three years, four years, five years, more; no one knows for sure). On the other hand, if you went with a 4770K and put that money saved instead into getting a better GPU (e.g. a GTX 780 Ti instead of a GTX 780), that will make a tangible/noticeable difference for gaming much sooner, if not today.