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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  • brantron - Tuesday, March 29, 2022 - link

    Imagine, if you will, a world where one CPU will be pegged to 1.4v and instantly throttle, one will behave as expected, and one will explode into a fiery ball of death because the motherboard's required combination of Doctor Strange hand signs were mistranslated from Mandarin.

    You've just crossed over into...the Manual Undervolting Zone!
  • thestryker - Tuesday, March 29, 2022 - link

    That could be really interesting to see how they perform at a capped TDP.
  • edzieba - Thursday, March 31, 2022 - link

    Power consumption for all benchmark runs would be great, possible just plotted into a single plot for all runs (power consumption on X, normalised benchmark performance on Y) to directly compare effective performance per joule. A task that completes faster at a higher power level than one that draws less power but takes longer may user less energy overall.
  • Ryan Smith - Tuesday, March 29, 2022 - link

    I've purged a good dozen comments this afternoon. If you want to have fanboy fights, please go somewhere else.

    In the meantime, if you find yourself calling another poster a shill, fanboy, etc, you need to take a step back before you hit "post".
  • eastcoast_pete - Wednesday, March 30, 2022 - link

    Okay, nice to know, but why isn't there even one test of a non-K AL i7 and i5 with the stock cooler? Not everyone will or can shell out the $$$ for a K CPU, a feature-rich and expensive 690 board, and an AIO water cooling solution, and what can one get for a more regular budget, and how much performance does the extra expense buy? Just wondering, might be worth an article.
  • eloyard - Wednesday, March 30, 2022 - link

    That would paint a bit of a bad picture for Intel, as they're trying to pitch they have both affordable and top performance offerings in check.

    If you factor in whole platform cost, TCO, after available optimizations... bang for buck is a bit lacking.
  • mode_13h - Wednesday, March 30, 2022 - link

    Please use current pricing, in the benchmark charts. Otherwise, simply don't include them.

    Your charts show the 5600X as $299, but its new price is $230. The 5800X is shown as $449, but it's now $350. And the 5900X is listed as $549, but it's now $450.

    Source: https://www.anandtech.com/show/17313/ryzen-7-5800x...
  • supdawgwtfd - Wednesday, March 30, 2022 - link

    That would show Intel in a worse light though?
  • mode_13h - Wednesday, March 30, 2022 - link

    I'm giving them the benefit of the doubt that it's a simple mistake. If you look at the conclusion, they seem to use street prices. So, I don't sense malicious intent.
  • Mike Bruzzone - Tuesday, April 5, 2022 - link

    "Intel in worse light' haha. V5x price and dGPU price is crashing at end run as channels accelerate clearance to refinance for restocking. Sometime this week I will have the new WW GPU supply data which has shown not miner returns but enthusiast returns and some Nvidia and AIB stuffing to drag down inventoried pricing. mb

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