CPU Benchmark Performance: Encoding

One of the interesting elements of 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 towards for improving software security.

We've updated our list of encoding benchmarks for our 2024 CPU suite to include some of the most relevant and recent codecs, such as AV1, HEVC, and VP9. Not only this, but we have also included FLAC audio encoding as well as WebP2 image encoding into the mix to show not only how the latest processors perform with these codecs but also to show discrepancies in performance throughout the different segments.

We are using DDR5 memory on the Core i9-14900K, Core i7-14700K, Core i5-14600K, and Intel's 13th Gen at the relative JEDEC settings. The same methodology is also used for the AMD Ryzen 7000 series and Intel's 12th Gen (Alder Lake) processors. Below are the settings we have used for each platform:

  • DDR5-5600B CL46 - Intel 14th & 13th Gen
  • DDR5-5200 CL44 - Ryzen 7000
  • DDR5-4800 (B) CL40 - Intel 12th Gen

Note: As we are running with a completely refreshed CPU test suite, this means we are currently re-testing other processors for our data sets. These will be added to the below graphs as soon as we have more results, and these will also be added to our Bench database. Thanks for your understanding.

(3-1) WebP2 Image Encode: Quality 75, Compression Effort 7

(3-1b) WebP2 Image Encode: Quality 100, Lossless Compression

(3-2): SVT AV1 Encoding: Bosphorus 1080p, Fastest Preset

(3-2b): SVT AV1 Encoding: Bosphorus 4K, Fastest Preset

(3-3) SVT AV1 Encoding: Bosphorus 1080p, Mid-Speed Preset

(3-3b) SVT AV1 Encoding: Bosphorus 4K, Mid-Speed Preset

(3-4) Dav1d AV1 Benchmark, Summer Nature 4K

(3-5) SVT-HEVC Encoding: Bosphorus 1080p, Higher Quality

(3-5b) SVT-HEVC Encoding: Bosphorus 4K, Higher Quality

(3-6) SVT-VP9 Encoding: Bosphorus 1080p, Quality Optimized

(3-6b) SVT-VP9 Encoding: Bosphorus 4K, Quality Optimized

(3-7) FFmpeg 6.0 Benchmark: libx264 Encode, Live Scenario

(3-7b) FFmpeg 6.0 Benchmark: libx264 Encode, Live Scenario

(3-7c) FFmpeg 6.0 Benchmark: libx265 Encode, Live Scenario

(3-7d) FFmpeg 6.0 Benchmark: libx265 Encode, Live Scenario

(3-8) FLAC Audio Encoding 1.4: WAV to FLAC

(3-9) 7-Zip 22.01 - Compression Rating

(3-9b) 7-Zip 22.01 - Decompression Rating

Moving onto encode and decode performance, there's not much difference between the Core i9-14900K and the Core i9-13900K. What's clear from our testing is that in encoding, Intel has the advantage over AMD with their flagship processors. The Core i7-14700K is also right up there in terms of performance, while the cheaper and less powerful Core i5-14600K trades blows with the AMD Ryzen 9 7900.

CPU Benchmark Performance: Power, Productivity and Web CPU Benchmark Performance: Rendering
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  • DabuXian - Tuesday, October 17, 2023 - link

    so basically a mere 6% better Cinebench MT score at the cost of almost 100 extra watts. I dunno in what universe would anyone want this instead of a 7950x.
  • yankeeDDL - Tuesday, October 17, 2023 - link

    At platform level it is over 200W difference. Impressive.
    And I agree, nobody in teh right mind should get Intel over AMD, unless they have very specific workload in which that 6% makes a difference worth hundreds/thousand of dollars in electricity per year.
  • schujj07 - Tuesday, October 17, 2023 - link

    If you have a workload like that then you run Epyc or Threadripper as the task is probably VERY threaded.
  • shaolin95 - Thursday, December 21, 2023 - link

    😆😆😆😆😆😆 AMDrip fanboys are hilarious and delusional
    And what bullshit connect about the electricity bill per year... thousands.. really???? Dang kid, you are hilariously sad
  • lemurbutton - Tuesday, October 17, 2023 - link

    Who cares about CInebench MT? It's a benchmark for a niche software in a niche.
  • powerarmour - Wednesday, October 18, 2023 - link

    Wouldn't buy the 7950X either, not interested in any CPU that draws >200W unless I'm building a HEDT workstation.
  • shabby - Tuesday, October 17, 2023 - link

    Lol @ the power usage, this will make a nice heater this winter.
  • yankeeDDL - Tuesday, October 17, 2023 - link

    I find it amazing. It takes more than 200W MORE to beat the 7950.
    The difference in efficiency is unbelievable.
    Buying Intel today still makes no sense unless that extra 5-10% in some specific benchmark really make a huge difference. Otherwise it'll cost you dearly in electricity.
  • bug77 - Thursday, October 19, 2023 - link

    While Anand has a policy of testing things out-of-the-box, which is fine, it is well known ADL and RPL can be power constrained to something like 125W max, while losing performance in the single digits range.
    It would be really useful if we had a follow up article looking into that.
  • yankeeDDL - Tuesday, October 17, 2023 - link

    So, 6% faster than previous gen, a bit (10%?) faster than AMD's 7950.
    Consuming over 200W *more* than the Ryzen 7950.
    I'd say Intel's power efficiency is still almost half that of the ryzen. It's amazing how far behind they are.

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