Is the Canon RF 35mm F1.4 L VCM Lens sharp? This page visually answers that question. Shown above are 100% crops from a lab-captured 35mm f/1.4 test image. Observe the contrast and resolution of these results.
Is the Canon RF 35mm F1.4 L VCM Lens set to 35mm f/1.4 sharper than the Canon EF 35mm f/1.4L II USM Lens set to 35mm f/1.4? The image quality comparison above also answers that question. Switch between the results to see the sharpness differences between these lenses.