Intel Core i7 7740X processor review
Click here to post a comment for Intel Core i7 7740X processor review on our message forum
Kaill
nz3777
Impressive that it hit 5.2 Ghz but I am not to sure about that price tough.
Exascale
Seems to me that the only reason to buy x299 is to get AVX-512, which the LGA2066 i7s dont have. You need to buy the i9 to get full AVX-512.
Matt26LFC
Nice review Hilbert, looking forward to getting one of these for XOC when the good motherboards come out 🙂
Well yeah, hence the 12, 14, 16 and 18 core variants on the way lol What did you think they was going to do when offering chips in 4 to 18 packages lol
Seikon
Seikon
tabbycph
Robbo9999
Ha, 91 degC CPU temperature during overclocking on liquid cooling with 95W CPU power draw! Intel really need to improve their thermal paste, use solder or something - I delidded my 6700K with liquid metal and with a heatpipe cooler (NH-D14) and a 98W CPU load during a run of 1024M Prime maxes out at 64 degC on the hottest core (room temperature 27 degC)! Intel's approach to using thermal paste between the chip & IHS is really shoddy in my opinion, and given these K chips are supposed to be overclocked it all just seems poor & lazy!
Noisiv
Robbo9999
TieSKey
Robbo9999
StewieTech
Meh, im keeping my trusty i5, wake me up when i can get 8 cores for cheap.
Yes, indead, intel has been a good milking cow. Im afraid those days over fortunately.
Aura89
msroadkill612
Damned with faint praise.
Those temps are a worry. Wouldnt touch them 🙂.
16 lanes on all bar2 under $1000usd? woulnt touch them.
There is something iffy about intels lanes. I suspect they are shared in some way, not dedicated lanes like amdS. Their architecture diagrams show a switch & A bus bar intervening between sockets and the cpu.
I.E. - A BIT LIKE THE PCIE2 lanes from a chipset - if all were used concurrently, total bandwidth would be insufficient.
28 lanes is nice, but as u say, it wont even get u to 2 full gpuS. Its a gpu & 3 x nvme and thats it.
so the intel 16 lane models are beneath contempt (seriously folks, dont buy them - they preclude installing both a gpu card and nvme ssd - mandatory on a modern computer).
Its almost a sore point with ryzen/AM4 also - 20 pcie3 lanes (GPU + 4 spare). There is a powerful well hidden combo on some mobos like msi & asrock x370 chipset, which have 2 x m.2 ports on the mobo.
One nvme m.2 format ssd, can be ~3.5GBps max full 4 pcie3 lane, and the other, can use 4 of the ~plentiful chipset pcie2 lanes to yield, a triple sata ssd speed of 1.6GBps. Its not raid, but its 2 x very fast single drives. The basis of a powerful rig.
The 28 lane intels are no competition for 64 lane TR, If lane wiggle room is needed (and it is w/ the nvme revolution alone - 4 lanes per modern storage device, and we are accustomed to many devices historically).
Even if u spend the $1k for a 44 lane cpu, intel want 1-200$ for an unlocking key to use nvme as it should be (unbelievably, but especially in the current context).
Its a joke.
Intel are 5-10% at gaming benchmarks for ~non existant cpu throttled games, installed on a new, clean windows install, and 50% worse at all else in real world situations, bar a few loudly touted, mostly legacy, niche areas.
BReal85
Performance/price-wise, supplemented by its high power consumption and temps, the Skylake-X and Kaby Lake-X models are nowhere compared to Ryzens.
airbud7
That i9-7900X looks great/ money aside its a Dam Beast! anyone here got one?
Elder III
Even if Ryzen wasn't available I'd steer clear of this one; too few cores for the platform in 2017 and those temps are awful (overclocked). I'm not sure who the market really is for this one. I think that those buying this enthusiast level platform would want/need more cores and for someone looking for a more "normal" high end gaming machine, why not get a 7700k (or even 6700k)?
I'm just going to drool over here in the corner while waiting for Threadripper benchmarks. 😉
RonanH
KissSh0t
I wish I had money for the cookies.