I would also recommend you for an Intel CPU, like the i7 or i5
The cpu they mentioned is not a bad buy. It costs about 200 USD and not bad specs:(copyed these off internet)
AMD FX-8350 Specifications
Frequency 4GHz
Turbo Frequency up to 4.2GHz
Core Piledriver
Manufacturing process 32nm
Number of cores eight physical
Memory controller Dual-channel DDR3
Cache 8 x 16KB L1 data, 4 x 64KB L1 instruction, 4 x 2MB L2, 4 x 2MB L3
Packaging Socket AM3+
Thermal Design Power (TDP 125W
Features SSE, SSE2, SSE3, SSE4a, SSE 4.1, SSE 4.2, 256-bit AVX, AESNI, PCLMULQDQ, AMD64, Cool’n’Quiet 3.0, AMD-V, MMX, FMA4, FM3, F16C, XOP