1. Increased instructions per clock cycle: Zen 3 architecture provides approximately 19% more instructions per clock cycle compared to Zen 2.

2. Improved cache memory: Zen 3 offers larger cache memory and better performance in accessing it.

3. Enhanced memory controller: Zen 3 provides an improved memory controller, which enhances memory performance compared to Zen 2.

4. Increased number of cores: Zen 3 offers an increased number of cores compared to Zen 2, which can improve performance in multi-threaded applications.

The Lenovo ThinkBook 15 Gen 4 laptop remains cool even under pressure. With Ryzen Zen 3 processors and storage space, it can meet all your computing needs. Additionally, the Intelligent Cooling function adjusts fan speed, temperature, and battery life to keep the system running smoothly even under heavy use.

The ThinkBook 15 Gen4 laptop undergoes multiple quality and reliability tests, such as protection against liquids, extreme temperatures, and vibrations. The zinc alloy hinge is designed to withstand 25,000 opening cycles and optimize WiFi reception.