| | --- |
| | license: mit |
| | language: |
| | - en |
| | pipeline_tag: image-to-image |
| | tags: |
| | - coreml |
| | - mlpackage |
| | - coremltools |
| | - ios |
| | - macos |
| | - apple-silicon |
| | - super-resolution |
| | - realesrgan |
| | - img2img |
| | - image-enhancement |
| | - upscale |
| | - denoise |
| | - xcode |
| | - neural-engine |
| | --- |
| | |
| | A curated collection of CoreML (`.mlpackage`) models |
| | These Models Can be used easily inside of Xcode projects targeting across apple products |
| |
|
| | If you have link/download issues, my GitHub collection is here: |
| | https://github.com/marshiyar/CoreML-Model-Zoo (downloads in Releases) |
| |
|
| | ### RealESRGAN x4 |
| |
|
| | <details> |
| | <summary><strong>Model contract</strong></summary> |
| |
|
| | - **Predictions:** <code>1x3x256x256 -> 1x3x1024x1024</code> |
| | - **Filename mapping:** <code><model_id>.mlpackage</code> |
| | |
| | </details> |
| | File sizes are based on the zipped .mlpackage archives. |
| | |
| | | Model ID | Size | Input | Output | Profile | |
| | | ----------------------------------- | ------- | ----- | ------ | ------- | |
| | | [RealESRGAN_x4 <sup>⬇️</sup>](https://huggingface.co/marshiyar/RealESRGAN_x4_CoreML/resolve/main/RealESRGAN_x4.mlpackage.zip) | 31 MB | <img src="https://github.com/marshiyar/CoreML-Model-Zoo/releases/download/readme-assets/RealESRGAN_x4_model_Input1.png" width="120" /> | <img src="https://github.com/marshiyar/CoreML-Model-Zoo/releases/download/readme-assets/RealESRGAN_x4.png" width="120" /> | base | |
| | | [RealESRGAN_x4_Q-8 <sup>⬇️</sup>](https://huggingface.co/marshiyar/RealESRGAN_x4_CoreML/resolve/main/RealESRGAN_x4_Q-8.mlpackage.zip) | 13.6 MB | | <img src="https://github.com/marshiyar/CoreML-Model-Zoo/releases/download/readme-assets/RealESRGAN_x4_Q-8.png" width="120" /> | Q-8 | |
| | | [RealESRGAN_x4_pal-4 <sup>⬇️</sup>](https://huggingface.co/marshiyar/RealESRGAN_x4_CoreML/resolve/main/RealESRGAN_x4_pal-4.mlpackage.zip) | 7.66 MB | | <img src="https://github.com/marshiyar/CoreML-Model-Zoo/releases/download/readme-assets/RealESRGAN_x4_pal-4.png" width="120" /> | pal-4 | |
| | |
| | |
| | ### Performance Benchmarks (RealESRGAN x4) |
| | |
| | Tested on MacBook Pro (Apple Silicon M4 Max, 36 GB) running macOS 15.7.2 using Xcode Performance tab with Compute Units: All. |
| | |
| | <details> |
| | <summary><strong>Part 1 — Model + device info</strong></summary> |
| | |
| | | Model File Name | Model Type | Model Size | Device Type | Software Version | Compute Units | |
| | |:--------------------|:-------------|:-------------|:--------------|:-------------------|:------------------------------| |
| | | RealESRGAN_x4 | ML Program | 34.1 MB | MacBook Pro | macOS 15.7.2 | All (CPU, GPU, Neural Engine) | |
| | | RealESRGAN_x4_Q-8 | ML Program | 17.6 MB | MacBook Pro | macOS 15.7.2 | All (CPU, GPU, Neural Engine) | |
| | | RealESRGAN_x4_pal-4 | ML Program | 9.2 MB | MacBook Pro | macOS 15.7.2 | All (CPU, GPU, Neural Engine) | |
| |
|
| | </details> |
| |
|
| | <details> |
| | <summary><strong>Part 2 — Operations</strong></summary> |
| |
|
| | | Model File Name | Neural Engine Operations | CPU Operations | GPU Operations | Total Operations | |
| | |:--------------------|---------------------------:|-----------------:|-----------------:|:-------------------| |
| | | RealESRGAN_x4 | 955 | 0 | 71 | 1,026 | |
| | | RealESRGAN_x4_Q-8 | 955 | 0 | 71 | 1,026 | |
| | | RealESRGAN_x4_pal-4 | 955 | 0 | 71 | 1,026 | |
| | |
| | </details> |
| | |
| | <details> |
| | <summary><strong>Part 3 — Performance (Prediction / Load / Compile)</strong></summary> |
| | |
| | | Model File Name | Metric | Average | Median | Minimum | Maximum | Uncached | |
| | |:--------------------|:-----------|:----------|:---------|:----------|:----------|:-----------| |
| | | RealESRGAN_x4 | Prediction | 198.62 | 196.61 | 191.82 | 251.10 | 251.10 | |
| | | RealESRGAN_x4 | Load | 82.63 | 83.41 | 78.56 | 84.40 | 1,946.85 | |
| | | RealESRGAN_x4 | Compile | 199.57 | 197.59 | 195.36 | 205.77 | 195.36 | |
| | | RealESRGAN_x4_Q-8 | Prediction | 201.30 | 199.74 | 192.94 | 236.59 | 236.59 | |
| | | RealESRGAN_x4_Q-8 | Load | 94.53 | 94.92 | 90.93 | 96.17 | 2,399.90 | |
| | | RealESRGAN_x4_Q-8 | Compile | 222.40 | 222.53 | 220.22 | 224.45 | 220.22 | |
| | | RealESRGAN_x4_pal-4 | Prediction | 200.81 | 199.31 | 193.33 | 259.98 | 259.98 | |
| | | RealESRGAN_x4_pal-4 | Load | 90.99 | 91.74 | 85.77 | 93.65 | 2,103.96 | |
| | | RealESRGAN_x4_pal-4 | Compile | 211.95 | 211.87 | 211.81 | 212.18 | 212.18 | |
| |
|
| | </details> |
| |
|
| |
|
| |
|
| | ## Author |
| |
|
| | Arshiya Rahgozar |
| | [GitHub](https://github.com/marshiyar) |
| |
|
| | ## Attributions |
| |
|
| | Thanks to the authors of Real-ESRGAN |
| | Real-world image super-resolution. Original project: [xinntao/Real-ESRGAN](https://github.com/xinntao/Real-ESRGAN) (BSD-3-Clause). |
