Intel Core i7-7700 vs Intel Core i5-12450H

The Intel Core i7-7700 (Kaby Lake S, 2017) is a desktop processor for general use. The Intel Core i5-12450H (Alder Lake H) is a mobile processor for high-performance laptops.

Manufacturing and Cores/Threads: The Intel Core i7-7700 is manufactured using the 14 nm process and offers 4 cores / 8 threads, 8 MB Level 3 Cache, PCIe 3.0, and 38 GB/s memory bandwidth. An integrated Intel HD Graphics 630 is present. The Intel Core i5-12450H is manufactured using the 10 nm process, has 8 cores (4 Performance-cores + 4 Efficiency-cores) / 12 threads, 7 MB Level 2 / 12 MB Level 3 Cache, and 83 GB/s memory bandwidth.

The integrated graphics solution is the Intel UHD Graphics 12th Gen (48 EU). Performance Comparison (Single-Core and Multi-Core): The Intel Core i5-12450H significantly surpasses the Intel Core i7-7700 in single-core and multi-core performance, thanks to modern architecture and hybrid design.

Gaming Scenarios: The Intel Core i5-12450H offers superior gaming performance for current titles due to higher single-core performance and newer architecture. Power Consumption and TDP: The Intel Core i7-7700, as a desktop CPU, has a Thermal Design Power (TDP) of 65 Watts.

The mobile Intel Core i5-12450H is more energy-efficient with 35-45 Watts (sustained load). Price/Performance Ratio and Market Prices: The Intel Core i7-7700 is an affordable option for existing desktop systems. The Intel Core i5-12450H, as part of a laptop package, offers a strong price-performance ratio for mobile performance.

Summary and Recommendation: The Intel Core i7-7700 is a cost-effective option for basic desktop tasks. The Intel Core i5-12450H is more powerful and efficient for modern applications and gaming in laptops.