diff --git a/VERIFIED_FEATURES.md b/VERIFIED_FEATURES.md
index 8668b73..8698495 100644
--- a/VERIFIED_FEATURES.md
+++ b/VERIFIED_FEATURES.md
@@ -68,8 +68,9 @@ Estado de verificación de funcionalidades en aplicaciones reales.
 |---------|--------|-------|
 | init/deinit | ✅ | zsimifactu |
 | clear | ✅ | zsimifactu |
+| clearRect | ✅ | Partial redraw support |
 | setPixel | ✅ | zsimifactu (via font) |
-| fillRect | ✅ | zsimifactu |
+| fillRect | 🔧 | SIMD @memset optimizado 2025-12-10 |
 | resize | ✅ | zsimifactu |
 | getData/getPitch | ✅ | zsimifactu - SDL2 present |
 | drawLine | ⚠️ | Tests only |
@@ -226,6 +227,7 @@ Estado de verificación de funcionalidades en aplicaciones reales.
 | 2025-12-10 | zsimifactu | Table, TextInput, Split, Panel, Font 8x16 Latin-1, UTF-8 |
 | 2025-12-10 | zsimifactu | Optimización font.drawChar (26x speedup) |
 | 2025-12-10 | zsimifactu | waitEvent, waitEventTimeout - CPU 92% → 1.9% |
+| 2025-12-10 | zsimifactu | Partial redraw, fillRect SIMD - render 1.4ms → 1.0ms |
 
 ---