YOLOv10 vs YOLOv7: A Detailed Technical Comparison
Choosing the right object detection model is crucial for computer vision projects, impacting performance, speed, and resource usage. This page provides a technical comparison between YOLOv10 and YOLOv7, two significant models in the You Only Look Once (YOLO) family, to help you select the best fit for your needs. We will delve into their architectures, performance metrics, and ideal use cases.
YOLOv10
YOLOv10, introduced in May 2024 by researchers from Tsinghua University, represents a significant advancement in real-time object detection. Its primary innovation is achieving end-to-end object detection by eliminating the need for Non-Maximum Suppression (NMS) during inference. This breakthrough reduces computational overhead and lowers inference latency, making deployment more efficient.
Technical Details:
- Authors: Ao Wang, Hui Chen, Lihao Liu, et al.
- Organization: Tsinghua University
- Date: 2024-05-23
- Arxiv: https://arxiv.org/abs/2405.14458
- GitHub: https://github.com/THU-MIG/yolov10
- Docs: https://docs.ultralytics.com/models/yolov10/
Architecture and Key Features
YOLOv10 introduces several architectural innovations aimed at optimizing the speed-accuracy trade-off:
- NMS-Free Training: By utilizing consistent dual assignments for label assignment, YOLOv10 avoids redundant predictions and eliminates the need for the NMS post-processing step. This simplifies the deployment pipeline and makes the model truly end-to-end.
- Holistic Efficiency-Accuracy Driven Design: The model architecture was holistically optimized for both efficiency and performance. This includes introducing a lightweight classification head and using spatial-channel decoupled downsampling to reduce computational redundancy while enhancing model capability.
- Anchor-Free Approach: Like other modern YOLO models, it adopts an anchor-free detector design, which simplifies the detection head and improves generalization.
- Seamless Ultralytics Integration: YOLOv10 is fully integrated into the Ultralytics ecosystem, benefiting from a streamlined user experience with a simple Python API and powerful CLI commands. This makes training, validation, and deployment exceptionally straightforward.
Strengths
- State-of-the-Art Efficiency: The NMS-free design and architectural optimizations lead to faster inference speeds and significantly lower latency, which is critical for real-time applications.
- Competitive Accuracy: YOLOv10 maintains strong accuracy while drastically reducing model size and computational cost compared to its predecessors.
- Simplified Deployment: The removal of NMS creates a true end-to-end detection pipeline, making it easier to deploy, especially on edge devices.
- Excellent Scalability: Offers a range of models from Nano (N) to Extra-large (X), catering to diverse performance needs from resource-constrained edge hardware to powerful cloud servers.
Weaknesses
- Newer Model: As a recent release, the community support and number of third-party integrations may be less extensive compared to more established models like YOLOv7 or Ultralytics YOLOv8.
YOLOv7
YOLOv7, released in July 2022, quickly set a new standard for object detection with its remarkable balance of speed and accuracy. Developed by researchers at the Institute of Information Science, Academia Sinica, it introduced several architectural improvements and training strategies known as "trainable bag-of-freebies" to boost performance without increasing inference costs.
Technical Details:
- Authors: Chien-Yao Wang, Alexey Bochkovskiy, and Hong-Yuan Mark Liao
- Organization: Institute of Information Science, Academia Sinica, Taiwan
- Date: 2022-07-06
- Arxiv: https://arxiv.org/abs/2207.02696
- GitHub: https://github.com/WongKinYiu/yolov7
- Docs: https://docs.ultralytics.com/models/yolov7/
Architecture and Key Features
YOLOv7's architecture incorporates several key enhancements that pushed the boundaries of real-time object detection at the time of its release:
- Extended Efficient Layer Aggregation Networks (E-ELAN): This advanced network structure improves the model's ability to learn diverse features while maintaining efficient gradient flow, leading to better accuracy and faster convergence.
- Model Scaling for Concatenation-Based Models: YOLOv7 introduced compound scaling methods that intelligently adjust model depth and width to optimize performance across different computational budgets.
- Trainable Bag-of-Freebies: It leverages advanced training techniques, such as using an auxiliary head with coarse-to-fine guidance, to improve accuracy without adding any overhead during inference.
Strengths
- High mAP: Delivers excellent object detection accuracy, making it a strong choice for applications where precision is paramount.
- Fast Inference: Offers competitive inference speeds that are suitable for many real-time tasks, especially on GPU hardware.
- Well-Established: Having been available for longer, YOLOv7 benefits from a larger community base, more tutorials, and wider adoption in various projects.
Weaknesses
- NMS Dependency: Unlike YOLOv10, YOLOv7 relies on the NMS post-processing step, which adds to the overall inference latency and complicates the deployment pipeline.
- Less Efficient: Compared to YOLOv10, YOLOv7 models generally have more parameters and higher FLOPs for a similar level of accuracy, making them less efficient.
Performance Comparison: YOLOv10 vs YOLOv7
When comparing performance, YOLOv10 demonstrates a clear advantage in efficiency. The most direct comparison is between YOLOv10-M and YOLOv7-L. As shown in the table below, YOLOv10-M achieves a nearly identical mAPval of 51.3% compared to YOLOv7-L's 51.4%. However, YOLOv10-M is significantly more efficient: it is faster (5.48ms vs. 6.84ms on TensorRT), has less than half the parameters (15.4M vs. 36.9M), and requires far fewer computational resources (59.1B FLOPs vs. 104.7B FLOPs). This highlights YOLOv10's superior architectural design, which delivers comparable accuracy with much greater efficiency.
Model | size (pixels) |
mAPval 50-95 |
Speed CPU ONNX (ms) |
Speed T4 TensorRT10 (ms) |
params (M) |
FLOPs (B) |
---|---|---|---|---|---|---|
YOLOv10n | 640 | 39.5 | - | 1.56 | 2.3 | 6.7 |
YOLOv10s | 640 | 46.7 | - | 2.66 | 7.2 | 21.6 |
YOLOv10m | 640 | 51.3 | - | 5.48 | 15.4 | 59.1 |
YOLOv10b | 640 | 52.7 | - | 6.54 | 24.4 | 92.0 |
YOLOv10l | 640 | 53.3 | - | 8.33 | 29.5 | 120.3 |
YOLOv10x | 640 | 54.4 | - | 12.2 | 56.9 | 160.4 |
YOLOv7l | 640 | 51.4 | - | 6.84 | 36.9 | 104.7 |
YOLOv7x | 640 | 53.1 | - | 11.57 | 71.3 | 189.9 |
Conclusion
Both YOLOv10 and YOLOv7 are powerful object detection models, but YOLOv10 represents the next step in real-time detection efficiency. Its NMS-free architecture provides a true end-to-end solution that is faster, lighter, and easier to deploy without sacrificing accuracy. For new projects, especially those targeting edge AI or requiring minimal latency, YOLOv10 is the recommended choice.
While YOLOv7 is still a capable model, its reliance on NMS and less efficient architecture make it a better fit for legacy projects or scenarios where its extensive community resources are a primary consideration. For developers seeking the best performance, ease of use, and a comprehensive ecosystem, Ultralytics models like YOLOv10 offer a superior experience. The integration with Ultralytics HUB further simplifies training and deployment, making advanced computer vision more accessible than ever.
Explore Other Models
For further exploration, consider these other state-of-the-art models available in the Ultralytics documentation:
- Ultralytics YOLOv8: A highly versatile model that excels across multiple vision tasks, including detection, segmentation, and pose estimation.
- YOLOv9: Introduces innovations like Programmable Gradient Information (PGI) to address information loss in deep networks.
- YOLO11: The latest official Ultralytics model, offering state-of-the-art performance, multi-task support, and unparalleled ease of use.