CPU Benchmark Performance: Encoding and Compression

One of the interesting elements on modern processors is encoding performance. This covers two main areas: encryption/decryption for secure data transfer, and video transcoding from one video format to another.

In the encrypt/decrypt scenario, how data is transferred and by what mechanism is pertinent to on-the-fly encryption of sensitive data - a process by which more modern devices are leaning to for software security.

Video transcoding as a tool to adjust the quality, file size and resolution of a video file has boomed in recent years, such as providing the optimum video for devices before consumption, or for game streamers who are wanting to upload the output from their video camera in real-time. As we move into live 3D video, this task will only get more strenuous, and it turns out that the performance of certain algorithms is a function of the input/output of the content.

We are using DDR5 memory at the following settings:

  • DDR5-4800(B) CL40

Encoding

(5-1a) Handbrake 1.3.2, 1080p30 H264 to 480p Discord

(5-1b) Handbrake 1.3.2, 1080p30 H264 to 720p YouTube

(5-1c) Handbrake 1.3.2, 1080p30 H264 to 4K60 HEVC

(5-2a) 7-Zip 1900 Compression

(5-2b) 7-Zip 1900 Decompression

(5-2c) 7-Zip 1900 Combined Score

(5-3) AES Encoding

(5-4) WinRAR 5.90 Test, 3477 files, 1.96 GB

In terms of encoding and compression, Intel's 12th Gen Core gains some wins, but AMD's Ryzen 5000 also wins. It's a very competitive segment, but in the case of the Core i7-12700K and Core i5-12600K, both remain competitive against the competition.

CPU Benchmark Performance: Simulation And Rendering CPU Benchmark Performance: Legacy and Web
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  • Khanan - Tuesday, April 5, 2022 - link

    The USB problem you’re talking into something big was a big that only affected a small portion of users, don’t blow it out of proportion. And clearly your comment can be viewed as fan nonsense as Intel had its numerous own issues you’re completely ignoring here for your own sake. Suffice to say, PCs aren’t for noobs or people that want perfect experiences, they will always be a bit trouble and shoot.

    If you don’t like it, get a Apple maybe.
  • 29a - Tuesday, March 29, 2022 - link

    Thank you for including the iGPU tests. It would be nice to see a few more data points like 720p/high and 1080p/low.
  • dwillmore - Tuesday, March 29, 2022 - link

    It's hard to take this article seriously when it compares processor prices when it spends more on memory for the Intel system than it does on the processor for the AMD system.
  • lmcd - Tuesday, March 29, 2022 - link

    On the flipside, low-end boards for AMD are pretty lacking in IO. B660 boards are competitive with and often superior to X570 boards in IO.

    While obviously choosing a B350 board was my own fault (a couple years back), it's pretty painful to realize that the total available IO from my B350 board is already showing its age. There's tradeoffs here and you should acknowledge them.
  • lmcd - Tuesday, March 29, 2022 - link

    Point being, you can't normalize platform costs when the platforms are out of step anyway. There's no good way to equalize these platforms.
  • dwillmore - Tuesday, March 29, 2022 - link

    There are a range of motherboards for LGA1700. You can get Z690 MBs with either DDR4 or DDR5 memory slots. Sites have done comparisons between the two, we know that these Intel chips benefit from DDR5 and the IGP particularly benefits from it.

    There's no reason anyone sane would pair DDR5 with a low end i5.
  • Mike Bruzzone - Tuesday, April 5, 2022 - link

    @dwillmore

    "There's no reason anyone sane would pair DDR5 with a low end i5", absolutely, and not one PC review site I'm aware has said this specifically, more generally focusing on the price premium.

    Another area that get's my goat that has not been said by PC review sites is if u'r sticking with Windows 10 late market (I am) the choice is V5x, M3x, Comet top bin or 9900K and if you must have Windows 11 'adoptive adaptive then its AL/RL or wait for Zen 4 validation . . . so simple to express simply and precisely. mb
  • yeeeeman - Tuesday, March 29, 2022 - link

    Finally a sign that Anandtech is coming back!
    I wanna see Exynos 2200 vs Snapdragon 8 Gen 1 analysis.
  • gal_shalif - Tuesday, March 29, 2022 - link

    Please note that only the "big" cores can be counted for performance - while the "little" cores are only relevant for saving energy ...
  • eloyard - Tuesday, March 29, 2022 - link

    If your workload has enough threads to cover all cores, it should still better to have them.

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