Update README.md

README.md

@@ -22,13 +22,15 @@ Only the second layers of both MLPs in each MMDiT block of SD3.5 Large models ha
 
 - [sd3.5_large_turbo-q2_k_4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q2_k_4_0.gguf): Smallest quantization yet. Use this if you can't afford anything bigger
 - [sd3.5_large_turbo-q3_k_4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q3_k_4_0.gguf): Smaller than q4_0, acceptable degradation.
-- [sd3.5_large_turbo-q4_k_4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q4_k_4_0.gguf): Exacty same size as q4_0, but with slightly less degradation. Recommended
+- [sd3.5_large_turbo-q4_k_4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q4_k_4_0.gguf): Exacty same size as q4_0 and iq4_nl, I recommend using iq4_nl instead. 
 - [sd3.5_large_turbo-q4_k_4_1.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q4_k_4_1.gguf): Smaller than q4_1, and with comparable degradation. Recommended
 - [sd3.5_large_turbo-q4_k_5_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/sd3.5_large_turbo-q4_k_5_0.gguf): Smaller than q5_0, and with comparable degradation. Very close to the original f16 already. Recommended
 
 ### Legacy types:
 
-- [sd3.5_large_turbo-q4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-q4_0.gguf): Same size as q4_k_4_0, Not recommended (use q4_k_4_0 instead)
+- [sd3.5_large_turbo-iq4_nl.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-iq4_nl.gguf): Same size as q4_k_4_0 and q4_0, runs faster than q4_k_4_0 (on Vulkan at least), and provides better image quality. Recommended
+
+- [sd3.5_large_turbo-q4_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-q4_0.gguf): Same size as q4_k_4_0, Not recommended (use iqk_nl q4_k_4_0 instead)
 - [sd3.5_large_turbo-q4_1.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-q4_1.gguf): Not recommended (q4_k_4_1 is better and smaller)
 - [sd3.5_large_turbo-q5_0.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-q5_0.gguf): Barely better and bigger than q4_k_5_0
 - [sd3.5_large_turbo-q5_1.gguf](https://huggingface.co/stduhpf/SD3.5-Large-Turbo-GGUF-mixed-sdcpp/blob/main/legacy/sd3.5_large_turbo-q5_1.gguf): Better and bigger than q5_0
@@ -36,7 +38,7 @@ Only the second layers of both MLPs in each MMDiT block of SD3.5 Large models ha
 
 ## Outputs:
 
-Sorted by model size (Note that q4_0 and q4_k_4_0 are the exact same size)
+Sorted by model size (Note that q4_0, q4_k_4_0, and iq4_nl are the exact same size)
 
 | Quantization       | Robot girl                       | Text                               | Cute kitten                        |
 | ------------------ | -------------------------------- | ---------------------------------- | ---------------------------------- |
@@ -44,6 +46,7 @@ Sorted by model size (Note that q4_0 and q4_k_4_0 are the exact same size)
 | q3_k_4_0           | ![q3_k_4_0](Images/q3_k_4_0.png) | ![q3_k_4_0](Images/1_q3_k_4_0.png) | ![q3_k_4_0](Images/2_q3_k_4_0.png) |
 | q4_0               | ![q4_0](Images/q4_0.png)         | ![q4_0](Images/1_q4_0.png)         | ![q4_0](Images/2_q4_0.png)         |
 | q4_k_4_0           | ![q4_k_4_0](Images/q4_k_4_0.png) | ![q4_k_4_0](Images/1_q4_k_4_0.png) | ![q4_k_4_0](Images/2_q4_k_4_0.png) |
+| iq4_nl             | ![iq4_nl](Images/iq4_nl.png)     | ![iq4_nl](Images/1_iq4_nl.png)     | ![iq4_nl](Images/2_iq4_nl.png)     |
 | q4_k_4_1           | ![q4_k_4_1](Images/q4_k_4_1.png) | ![q4_k_4_1](Images/1_q4_k_4_1.png) | ![q4_k_4_1](Images/2_q4_k_4_1.png) |
 | q4_1               | ![q4_1](Images/q4_1.png)         | ![q4_1](Images/1_q4_1.png)         | ![q4_1](Images/2_q4_1.png)         |
 | q4_k_5_0           | ![q4_k_5_0](Images/q4_k_5_0.png) | ![q4_k_5_0](Images/1_q4_k_5_0.png) | ![q4_k_5_0](Images/2_q4_k_5_0.png) |