⚡ How Fast Is CPU Cache? (Quick Look) 🔴 L1 Cache: ~1 ns (fastest) 🟠 L2 Cache: ~3–5 ns 🟡 L3 Cache: ~10–20 ns 🔵 RAM: Slower than cache 🟢 SSD: ~50–100 µs (much slower) 📌 Key Point: CPU cache speed depends on latency (ns), while RAM & SSD are compared by bandwidth (GB/s). 💡 Faster cache = faster performance. #CPUCache #PCPerformance #TechTips #ComputerBasics | BD Tech Tips