Intel Core i7-9700 vs Intel Core i5-9400

The Intel Core i5-9400 and Intel Core i7-9700 are 9th generation desktop processors from Intel, both featuring the architecture codename Coffee Lake S Refresh.

The Intel Core i5-9400 targets the mainstream market for general tasks and gaming, while the Intel Core i7-9700 was designed for more demanding applications and multitasking. Both are manufactured using the 14 nm process and support PCIe Version 3.0. The Intel Core i5-9400 has 6 cores and 6 threads with 9 MB of Level 3 Cache.

The Intel Core i7-9700 offers 8 cores and 8 threads with 12 MB of Level 3 Cache. Both achieve a maximum memory bandwidth of 43 GB/s and integrate Intel UHD Graphics 630. In terms of performance, the Intel Core i7-9700 shows significantly higher single-core performance and considerably stronger multi-core performance, resulting in over 10 percent better performance in benchmarks.

In gaming scenarios, the Intel Core i7-9700 tends to deliver higher and more stable frame rates thanks to higher clock frequencies and more cores, especially in demanding titles or multitasking. The Intel Core i5-9400 is solid for gaming but can be a bottleneck in certain cases. Both CPUs have a TDP of 65 watts, implying similar cooling requirements.

The Intel Core i5-9400 offered better value for money for entry-level use, while the Intel Core i7-9700 justified its higher price with superior processing power for professional and intensive tasks.