AMD FX-8350 vs Intel Core i5-2500k

The Intel Core i5-2500k and the AMD FX-8350 are desktop processors from a similar era, which targeted different user profiles.

The Intel Core i5-2500k, based on the Sandy Bridge S architecture, was designed for the mainstream desktop market, while the AMD FX-8350 of the Vishera family (Bulldozer architecture) was developed for users needing many cores. Both CPUs are manufactured using the 32 nm process.

The Intel Core i5-2500k features 4 cores and 4 threads, a 6 MB L3 cache, a maximum memory bandwidth of 21 GB/s, PCIe 2.0, and an integrated Intel HD Graphics 3000. The AMD FX-8350 offers 8 cores and 8 threads, an 8 MB L3 cache, and a higher maximum memory bandwidth of 30 GB/s. In terms of single-core performance, the Intel Core i5-2500k shows a clear advantage.

For multi-core performance, the picture is more complex: While the AMD FX-8350 is superior in some heavily parallelized tests due to its higher core count, the Intel Core i5-2500k can keep up or even surpass it in other multi-thread scenarios due to its higher performance per core. For gaming applications, the Intel Core i5-2500k generally offers better performance, as games often benefit from strong single-core performance.

The AMD FX-8350 is known for higher power consumption and a correspondingly higher Thermal Design Power (TDP), which places greater demands on cooling. Both processors are now mainly found on the used market as part of older platforms. In summary, the Intel Core i5-2500k is the better choice for gaming and general desktop tasks that benefit from powerful single cores.

The AMD FX-8350 is potentially suitable for specific, heavily parallelized professional applications but requires a more robust cooling solution.