SilverBench
silver.urih.com
SilverBench · CPU Benchmark & Stress Test Online · 100% JavaScript
Free & fast online CPU benchmark and stress test in your browser.
CPU Expert
cpux.net › cpu-benchmark-online
CPU Benchmark Online | CPU Expert
“CPU Benchmark Online” is a processor performance test allowing you to test online your CPU speed and to find out how fast is your processor in comparison to others. You do not need to install or configure anything — the test works directly in the browser.
Best in-browser online benchmark
This fish benchmark is also a good cpu test as far as I know. Eta prime uses a lot in his videos. More on reddit.com
16
54
February 16, 2022Online PC Benchmark
What's wrong with leaving traces? More on reddit.com
5
2
October 14, 2020CPU benchmark / comparison charts
Does your price range include mobo and DDR4? or just the CPU?
Either way, you should take a look at the 2700X
More on reddit.com 8
2
July 2, 2018How do I benchmark my PC?
Install Windows 3.1 and see how many clocks you can open before you run out of memory.
More on reddit.com 20
15
May 3, 2017Why are browser CPU benchmarks different from native benchmarks?
Browser benchmarks run JavaScript code which is interpreted/JIT-compiled, unlike native benchmarks that run compiled machine code. Results reflect JavaScript engine performance combined with CPU capabilities, making them useful for web application performance but not direct CPU comparisons.
avtestr.com
avtestr.com › home › cpu benchmark tool
CPU Benchmark - Online CPU Performance Test | AVTestr.com
How do I improve my benchmark scores?
Close all unnecessary applications, disable browser extensions, ensure your device is plugged in and cool, use a modern browser with latest updates, and run tests multiple times. Hardware upgrades like faster RAM can also help.
avtestr.com
avtestr.com › home › cpu benchmark tool
CPU Benchmark - Online CPU Performance Test | AVTestr.com
What affects single-core vs multi-core scores?
Single-core scores depend on individual core speed and IPC (instructions per cycle). Multi-core scores scale with the number of cores but are limited by JavaScript's threading model using Web Workers. Not all workloads benefit equally from multiple cores.
avtestr.com
avtestr.com › home › cpu benchmark tool
CPU Benchmark - Online CPU Performance Test | AVTestr.com
Videos
18:53
Performance Testing with Sysbench | CPU, RAM, File I/O Benchmarks ...
How to Benchmark Your PC? CPU & GPU Stress Test
01:00
How To Benchmark and Stress Test Your CPU! - YouTube
05:02
12 Best Free Online CPU Stress Test Software [Updated] - YouTube
Why Reviewers Benchmark CPUs @ 1080p: Misconceptions ...
mprep
mprep.info › gpu
Stress My GPU | mprep’s website
A free online GPU (and CPU) stress testing and benchmarking tool. Fully web-based (using Javascript and WebGL) - no downloads or installation required.
PassMark
cpubenchmark.net
PassMark Software - CPU Benchmark Charts
PassMark Software - CPU Benchmarks - Over 1 million CPUs and 1,000 models benchmarked and compared in graph form, updated daily!
UserBenchmark
userbenchmark.org
UserBenchmark | Free Online CPU, GPU & PC Stress Test - Real-Time Benchmark
Free browser-based hardware stress testing. Path tracing, soft shadows, CPU/GPU/RAM benchmarks with live metrics. No download required.
PassMark
cpubenchmark.net › singleCompare.php
PassMark - CPU Comparison
PassMark Software - CPU Benchmarks - Over 1 million CPUs and 1,000 models benchmarked and compared in graph form, updated daily!
Geekbench
geekbench.com
Geekbench 6 - Cross-Platform Benchmark
Geekbench 6 is a cross-platform benchmark that measures your system's performance with the press of a button. How will your mobile device or desktop computer perform when push comes to crunch? How will it compare to the newest devices on the market? Find out today with Geekbench 6. ... Geekbench ...
XbitLabs
xbitlabs.com › home › tools › performance › cpu stress test online - multi-threaded processor benchmark
CPU Stress Test Online - Multi-Threaded Processor Benchmark
Free online CPU stress test using Web Workers. Benchmark your processor, test all cores, and measure multi-threaded performance.
Avtestr
avtestr.com › home › cpu benchmark tool
CPU Benchmark - Online CPU Performance Test | AVTestr.com
Free online CPU benchmark tool. Test your processor's single-core and multi-core performance with integer, floating-point, and cryptography benchmarks.
UserBenchmark
cpu.userbenchmark.com › Software
CPU Speed Test Tool - Compare Your PC - UserBenchmark
Free benchmarking software. Compare results with other users and see which parts you can upgrade together with the expected performance improvements.
CPU UserBenchmark
cpu.userbenchmark.com
CPU UserBenchmarks - 1427 Processors Compared
Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs.[CPUPro] ... Marketers operate thousands of reddit accounts. Our benchmarks expose their spiel so they attack our ...
Geekflare
geekflare.com › windows › 10 cpu benchmark tools to measure processor performance [2026]
10 CPU Benchmark Tools to Measure Processor Performance [2026]
March 11, 2026 - A single-threaded benchmark tool, Super PI calculates pi to a specific number of digits and gives accurate test results. It uses an algorithm called Gauss-Legendre for the tool, and the best part is it receives regular updates to keep it running at its best. You can download and use it for absolutely no cost at all. This online CPU benchmark tool by Matthew x83 is a free in-browser test that evaluates your computer’s processors by running algorithms in parallel.
fpsTests
fpstests.net › cpu
CPU Checker - Online CPU Benchmark & Test processor speed
October 4, 2025 - Free online CPU benchmark and stress test. Test processor speed, multi-core performance, floating-point, and memory bandwidth. No download needed.
PassMark
passmark.com › products › performancetest
Download PassMark PerformanceTest - PC Benchmark Software
Benchmark the speed of your PC computer hardware, then compare the result to other machines. Includes disk, 3D and CPU tests
Novabench
novabench.com
Novabench - Free PC Benchmark and Stress Test Software
Yes. Novabench Free includes the full benchmark suite - CPU, GPU, memory, storage, and NPU tests - along with network speed testing, comparison reports, and sensor monitoring. There is no time limit, no trial period, and no account required to run tests and view your results.
Reddit
reddit.com › r/lowendgaming › best in-browser online benchmark
r/lowendgaming on Reddit: Best in-browser online benchmark
February 16, 2022 -
Hi r/lowendgaming, I was wondering if you know of some cool online benchmark that can be run directly in your browser to test your machine. I'm talking strictly online-based benchmarks, no downloads. I'm curious to know what do you use.
Here's the ones I prefer:
-
Silverbench, to test the CPU: https://silver.urih.com/
-
BMark, simple graphics test: https://www.wirple.com/bmark/
-
Bowei.me, this one is pretty obscure I think, it's a raytracing benchmark, cool to look at: https://bowei.me/ray/
You can run these on anything that supports a browser, I tried them even with outdated Android phones. Even a FireStick could run these, maybe?
benchmarks UL
benchmarks.ul.com › 3dmark
3DMark benchmark for Windows, Android and iOS
Benchmark your PC, tablet and smartphone with 3DMark, The Gamer's Benchmark. Free download, start benchmarking today.
PassMark
passmark.com › products › performancetest › pt_advcpu.php
CPU Test - Benchmark your CPU
Benchmark the speed of your CPU. Measure CPU Performance