ESP32 vs ESP32-C3 vs ESP32-S3 🔥 Speed Test & Performance Comparison | Which One is Fastest?
Which ESP32 board is the fastest? 🤔 In this video, I put the classic ESP32, ESP32-C3, and ESP32-S3 through 3 simple yet powerful benchmarks to compare their...

OceanLabz
9.1K views • May 23, 2025

About this video
Which ESP32 board is the fastest? 🤔
In this video, I put the classic ESP32, ESP32-C3, and ESP32-S3 through 3 simple yet powerful benchmarks to compare their real-world performance:
Test 1: Loop Iterations per Second
Test 2: Floating-Point Math Operations
Test 3: 50x50 Matrix Multiplication
While this is just the beginning, it gives a solid idea of raw CPU and math performance.
Spoiler: It’s not just about MHz! We also briefly discuss FPU (Floating Point Unit) support and what that means for real applications like sensor fusion, AI, and signal processing.
Stay tuned – future videos will cover other important aspects like:
Bluetooth & WiFi performance
Security features
Power consumption
Peripheral and I/O support
🎥 Don’t forget to LIKE, SHARE, and SUBSCRIBE to stay updated with hands-on ESP32 comparisons and tutorials!
📲 Want more ESP32 resources, project ideas, and updates?
👉 Join our WhatsApp Channel for exclusive content and behind-the-scenes guides!
🔗 https://whatsapp.com/channel/0029VbB5dsxGufIwo9LajN2c
#ESP32 #ESP32C3 #ESP32S3 #Microcontroller #BenchmarkTest #EmbeddedSystems
In this video, I put the classic ESP32, ESP32-C3, and ESP32-S3 through 3 simple yet powerful benchmarks to compare their real-world performance:
Test 1: Loop Iterations per Second
Test 2: Floating-Point Math Operations
Test 3: 50x50 Matrix Multiplication
While this is just the beginning, it gives a solid idea of raw CPU and math performance.
Spoiler: It’s not just about MHz! We also briefly discuss FPU (Floating Point Unit) support and what that means for real applications like sensor fusion, AI, and signal processing.
Stay tuned – future videos will cover other important aspects like:
Bluetooth & WiFi performance
Security features
Power consumption
Peripheral and I/O support
🎥 Don’t forget to LIKE, SHARE, and SUBSCRIBE to stay updated with hands-on ESP32 comparisons and tutorials!
📲 Want more ESP32 resources, project ideas, and updates?
👉 Join our WhatsApp Channel for exclusive content and behind-the-scenes guides!
🔗 https://whatsapp.com/channel/0029VbB5dsxGufIwo9LajN2c
#ESP32 #ESP32C3 #ESP32S3 #Microcontroller #BenchmarkTest #EmbeddedSystems
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Video Information
Views
9.1K
Likes
187
Duration
12:57
Published
May 23, 2025
User Reviews
4.6
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