Conclusion
With Ivy
Brdige-E Intel offers an upgrade for the existing socket LGA2011 platform. In
this case the manufacturer doesn't force you to buy an entirely new platform,
which is actually a good thing, that helps you save quite some money.
Unfortunately the X79 chipsatz still offers only two native SATA 6 Gbps ports,
which is just not what you want, when you can have a cheaper Z87 platform, that
offers six SATA 6 Gbps ports. Apart from that the Core i7-4960X is by far not
even ten percent faster than it's predecessor Core i7-3960X. In fact, only in
WinRAR that Core i7-4960X was able to excel. So in other words, Intel didn't
pull any magic tricks with Ivy Bridge-E when it comes to performance. In this
case, slowly but certainly, the question is starting to arise, if this new Core
i7-4960X would really be worth spending more than 900 Euro. Before we come to
this, let's first talk about power consumption. When it comes to high-end
desktop CPU's - in our opinion - this is a point which isn't too important. When
you're willing to spend a small fortune on a CPU, then you can certainly afford
the electricity bill at the end of the month. Still, when it comes to idle power
consumption the values are almost 50 Watts lower than what we got testing the
predecessor. Under load things look a bit different, since the Core i7-4960X,
was the one CPU that needed the most power under these conditinos. It was a
whopping 258 Watt.
Something else that is worth mentioning - unfortunately - is the memory
controller. According to specs it should be capable of running memory at DDR3-1866. In
our case, even at 1.75 volt, instead of the usual 1.65 volt, we had to fight
with stability issues, which is why we decided to test this CPU with the memory
set to DDR3-1600. From our point of view this is disappointing news, but it
could be that we got a very bad sample, where the integrated memory controller
has an issue.
Finally, we made it to the point where we talk about pricing and if this CPU
is worth the money it costs. If you already own a Sandy Bridge-E processor,
there is no need for an upgrade. If you plan buying a new system, which should
feature the fastest CPU money can buy, then the Core i7-4960X is the only option
you have. It's that simple.
Author : Marc Büchel, m.buechel@ocaholic.ch