The Intel Core i7-8086K Review
by Ian Cutress on June 11, 2018 8:00 AM EST- Posted in
- CPUs
- Intel
- Core i7
- Anniversary
- Coffee Lake
- i7-8086K
- 5 GHz
- 8086K
- 5.0 GHz
Benchmarking Performance: CPU Legacy Tests
Our legacy tests represent benchmarks that were once at the height of their time. Some of these are industry standard synthetics, and we have data going back over 10 years. All of the data here has been rerun on Windows 10, and we plan to go back several generations of components to see how performance has evolved.
All of our benchmark results can also be found in our benchmark engine, Bench.
3D Particle Movement v1
3DPM is a self-penned benchmark, taking basic 3D movement algorithms used in Brownian Motion simulations and testing them for speed. High floating point performance, MHz and IPC wins in the single thread version, whereas the multithread version has to handle the threads and loves more cores. This is the original version, written in the style of a typical non-computer science student coding up an algorithm for their theoretical problem, and comes without any non-obvious optimizations not already performed by the compiler, such as false sharing.
CineBench 11.5 and 10
Cinebench is a widely known benchmarking tool for measuring performance relative to MAXON's animation software Cinema 4D. Cinebench has been optimized over a decade and focuses on purely CPU horsepower, meaning if there is a discrepancy in pure throughput characteristics, Cinebench is likely to show that discrepancy. Arguably other software doesn't make use of all the tools available, so the real world relevance might purely be academic, but given our large database of data for Cinebench it seems difficult to ignore a small five minute test. We run the modern version 15 in this test, as well as the older 11.5 and 10 due to our back data.
x264 HD 3.0
Similarly, the x264 HD 3.0 package we use here is also kept for historic regressional data. The latest version is 5.0.1, and encodes a 1080p video clip into a high quality x264 file. Version 3.0 only performs the same test on a 720p file, and in most circumstances the software performance hits its limit on high end processors, but still works well for mainstream and low-end. Also, this version only takes a few minutes, whereas the latest can take over 90 minutes to run.
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Marlin1975 - Monday, June 11, 2018 - link
You used a "Cooler Master CLC"? Is that what comes with the CPU? If not then this is a awful review. Should use what cooler it comes with.Beany2013 - Monday, June 11, 2018 - link
it doesn't come with a cooler, as far as I'm aware.Ryan Smith - Monday, June 11, 2018 - link
Correct.seamonkey79 - Monday, June 11, 2018 - link
Should have run it naked then, what were you thinking? /sRyan Smith - Monday, June 11, 2018 - link
I was thinking that getting blocked by content filters for indecency would hurt my business...deathBOB - Monday, June 11, 2018 - link
You see indecency, I see a new (and potentially lucrative) take on PC hardware reviews.Ryan Smith - Monday, June 11, 2018 - link
That was already tried in the 90s. It doesn't work as well as you might think. (RIP PCXL)Alexvrb - Monday, June 11, 2018 - link
See that's the problem with content filters... always chafin' me.Death666Angel - Monday, June 11, 2018 - link
That would be a review of the cooler, not the CPU. And anyone buying a 400+USD CPU should invest in a decent cooler as well, that is just common sense.wr3zzz - Monday, June 11, 2018 - link
K-series CPUs don't come with coolers.