CPU Performance: Web and Legacy Tests

While more the focus of low-end and small form factor systems, web-based benchmarks are notoriously difficult to standardize. Modern web browsers are frequently updated, with no recourse to disable those updates, and as such there is difficulty in keeping a common platform. The fast paced nature of browser development means that version numbers (and performance) can change from week to week. Despite this, web tests are often a good measure of user experience: a lot of what most office work is today revolves around web applications, particularly email and office apps, but also interfaces and development environments. Our web tests include some of the industry standard tests, as well as a few popular but older tests.

We have also included our legacy benchmarks in this section, representing a stack of older code for popular benchmarks.

All of our benchmark results can also be found in our benchmark engine, Bench.

Speedometer 2: JavaScript Frameworks

Our newest web test is Speedometer 2, which is a accrued test over a series of JavaScript frameworks to do three simple things: built a list, enable each item in the list, and remove the list. All the frameworks implement the same visual cues, but obviously apply them from different coding angles.

Our test goes through the list of frameworks, and produces a final score indicative of ‘rpm’, one of the benchmarks internal metrics. We report this final score.

Speedometer 2

Google Octane 2.0: Core Web Compute

A popular web test for several years, but now no longer being updated, is Octane, developed by Google. Version 2.0 of the test performs the best part of two-dozen compute related tasks, such as regular expressions, cryptography, ray tracing, emulation, and Navier-Stokes physics calculations.

The test gives each sub-test a score and produces a geometric mean of the set as a final result. We run the full benchmark four times, and average the final results.

Google Octane 2.0

Mozilla Kraken 1.1: Core Web Compute

Even older than Octane is Kraken, this time developed by Mozilla. This is an older test that does similar computational mechanics, such as audio processing or image filtering. Kraken seems to produce a highly variable result depending on the browser version, as it is a test that is keenly optimized for.

The main benchmark runs through each of the sub-tests ten times and produces an average time to completion for each loop, given in milliseconds. We run the full benchmark four times and take an average of the time taken.

Mozilla Kraken 1.1

3DPM v1: Naïve Code Variant of 3DPM v2.1

The first legacy test in the suite is the first version of our 3DPM benchmark. This is the ultimate naïve version of the code, as if it was written by scientist with no knowledge of how computer hardware, compilers, or optimization works (which in fact, it was at the start). This represents a large body of scientific simulation out in the wild, where getting the answer is more important than it being fast (getting a result in 4 days is acceptable if it’s correct, rather than sending someone away for a year to learn to code and getting the result in 5 minutes).

In this version, the only real optimization was in the compiler flags (-O2, -fp:fast), compiling it in release mode, and enabling OpenMP in the main compute loops. The loops were not configured for function size, and one of the key slowdowns is false sharing in the cache. It also has long dependency chains based on the random number generation, which leads to relatively poor performance on specific compute microarchitectures.

3DPM v1 can be downloaded with our 3DPM v2 code here: 3DPMv2.1.rar (13.0 MB)

3DPM v1 Single ThreadedGeekbench 4 - MT Overall

x264 HD 3.0: Older Transcode Test

This transcoding test is super old, and was used by Anand back in the day of Pentium 4 and Athlon II processors. Here a standardized 720p video is transcoded with a two-pass conversion, with the benchmark showing the frames-per-second of each pass. This benchmark is single-threaded, and between some micro-architectures we seem to actually hit an instructions-per-clock wall.

x264 HD 3.0 Pass 1x264 HD 3.0 Pass 2

GeekBench4: Synthetics

A common tool for cross-platform testing between mobile, PC, and Mac, GeekBench 4 is an ultimate exercise in synthetic testing across a range of algorithms looking for peak throughput. Tests include encryption, compression, fast Fourier transform, memory operations, n-body physics, matrix operations, histogram manipulation, and HTML parsing.

I’m including this test due to popular demand, although the results do come across as overly synthetic, and a lot of users often put a lot of weight behind the test due to the fact that it is compiled across different platforms (although with different compilers).

We record the main subtest scores (Crypto, Integer, Floating Point, Memory) in our benchmark database, but for the review we post the overall single and multi-threaded results.

Geekbench 4 - ST OverallGeekbench 4 - MT Overall

CPU Performance: Encoding Tests Gaming: World of Tanks enCore
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  • Death666Angel - Sunday, May 10, 2020 - link

    No. Official AMD support and motherboard manufacturer support are two different things. As stated in the article.
  • lmcd - Sunday, May 10, 2020 - link

    I misread the paragraph below it, but in general it's weird for AMD to put out a diagram quite that misleading. The ASRock AB350 was ~$120 when I bought it and is ASRock supported for the 3900X -- surely a decent percentage of boards can support most Zen 2 processors barring power constraints for the 16 core if a cheap budget build can?
  • alufan - Monday, May 11, 2020 - link

    Not true the AM$ socket will support all Ryzen chips however not all features are available on all boards such as gen 4 as this is a specific development that was not available when the 1 series launched, also the limitation is on the power system of the board not in AMDs specs

    "CHIPSET FEATURES: Note that not all processors are supported on every chipset, and support may require a BIOS upgrade. See your motherboard manufacturer’s website for compatibility"

    I have a 3 series running in my A320 media pc in my lounge updated the bios and it works fine however i suspect if i tried a 3900 it would not have the power circuit to support it, the other issue is the bios chips in some of the older boards cannot store enough information to allow all the chips to be used, so strictly speaking the issue is with the board supplier.
  • trenzterra - Sunday, May 10, 2020 - link

    I'm still stuck on the i5-6600K which I built back in 2016. Thought it would serve me well for many years to come given the state of Intel and AMD at that point in time, and that my previous i5-2400 lasted me a good number of years while still being competitive. Now barely four years later it's obsoleted by a 100 dollar CPU lol.
  • lmcd - Sunday, May 10, 2020 - link

    It's far from obsolete, even if it's regularly beaten. I'm still using my Sandy-E processor when I'm unopposed to simultaneously running a space heater -- it's just a question of whether you need the latest and greatest.
  • watzupken - Sunday, May 10, 2020 - link

    Actually looking that the performance of these 4 cores chip, I can't wait to see an APU with it. Even the 4 core APU will be great for every day usage, without a graphic card. I just hope they give the 4 core version a decent graphic option, rather than a Vega 6.
  • TexasBard79 - Monday, May 11, 2020 - link

    A very good review, quite in line with the others. Ryzen 3 3300X is a nasty game-changer.
  • TheJian - Tuesday, May 12, 2020 - link

    Please stop running tests that appeal to less than 5% of your audience (and I think I'm being generous here). Crysis on cpu? Who cares? What does it prove I can do today? Dwarf fortress?? WTF? Quit wasting your time and ours. AI ETH tests? What for (farms do this now)? How many tests do you need that show NOTHING to any of us?

    People should get the point. You are irrelevant at some point if you keep posting crap nobody cares to read. Ask toms hardware :) Oh, wait, you guys are toms. ;)

    How about testing 20 games at 1080p where everyone plays. :) Is it too difficult to ask a few pros to make a script for photoshop/premier/AE to test under AMD/NV (cuda vs. OpenCL or whatever is faster on AMD)? It is almost like you guys seek benchmarks that nobody could possibly find useful IRL.

    "provide a good idea on how instruction streams are interpreted by different microarchitectures."
    Your PHD project tells me how these cpus will run in WHICH PRO APP? Why not just test a PRO APP IRL? Bah...fake news. Not sure why, AMD wins everything right now. Why hunt for fake tests that mean nothing? How many people use Agisoft instead of PhotoshopCC for $10 a month?

    Still ripping at crap modes nobody would actually use. Again tells us nothing about what we REALLY do usually. Only a retard uses FAST settings in handbrake for anything but a 15fps training vid.

    "We are currently in the middle of revisiting our CPU gaming benchmarks" and upgrading to 2080ti. Can't happen soon enough, please make sure you test games that sell over 1mil ON PC or don't bother. If the sell poorly or are poorly rated, there is no point in testing them. Test what people PLAY, at settings people really use. 720p low shows what to a person who will NEVER play below 1080p? Oh wait, I just described 99% of your audience, as I'm quite sure they haven't played 720p in ages. So much wasted testing. Stop testing 4k and test more 1080p/1440p (1440p still almost useless, wake me at 10%).

    "Some of these new benchmarks provide obvious talking points, others are just a bit of fun. Most of them are so new we’ve only run them on a few processors so far. It will be interesting to hear your feedback!"

    Please quit wasting your time. It feels like all your benchmarks are "for fun" as I'm not much smarter after coming here. Off to a site that tests a dozen games and some real world stuff some of us actually use (techpowerup for example...games galore, 10 REAL games tested). THIS is how you give a well rounded idea of a cpu/gpu perf. YOU TEST REAL STUFF, instead of your PHD crap or agisoft junk. People use adobe, and play games that SELL. This isn't complicated people.

    Might as well jump off the roof with your cpu and tell us how fast you hit the ground. Just a useless as your benchmarks. Are they benchmarks if nobody uses them? Or is it just more "fun" crap tests that tell us nothing useful? If you are NOT helping me make a more informed decision (useful info) about buying the reviewed product, you have failed. A good review is chock full of useful info related to how we actually use the product, not a bunch of crap nobody cares about or use IRL.

    https://store.steampowered.com/app/975370/Dwarf_Fo...
    The devs make 3K a month from it. This is not exactly played by the world if it pulls down $35K a year. Why even bother testing this crap? Are we all going to go back to pixel crap graphics tomorrow? Heck now. Wake up. Those games (and the shite monitors we had then) are why I needed lasik...ROFL.
  • Spunjji - Tuesday, May 12, 2020 - link

    "Only a retard uses"
    And that's about where I realised you weren't really making a comment so much as farting into a piece of voice recognition software.
  • Meteor2 - Tuesday, August 4, 2020 - link

    I wonder if even one single person ever read that comment

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