Not even close Intel i5 4590, is the winner.
In single-threaded applications, the CPU is about 68% faster.
Multi-threaded performance of the microprocessor is better.
The Intel i5-4590 performs 4% faster in memory-intensive programs.
Graphics performance of the Intel Core i5-4590 CPU is higher.
The Core i5-4590 incorporates AVX2 instructions. Although these extensions are not extensively used in applications yet, their support should improve in future apps.
The microprocessor features on-chip HD 4600 GPU. This GPU replaces low-end graphics card, and thus lowers the cost of the system.
Power consumption of the processor is lower.
http://www.cpu-world.com/Compare/365/AMD_FX-Series_FX-6300_vs_Intel_Core_i5_i5-4590.html
http://www.cpu-monkey.com/en/compare_cpu-intel_core_i5_4590-357-vs-amd_fx_6300-218
http://cpu.userbenchmark.com/Compare/Intel-Core-i5-4590-vs-AMD-FX-6300/2604vs1555