Based on the Piledriver architecture, they have four cores and Turbo overclocking
AMD's FX-4300 and FX-6300 series of central processing units have been cropping up in the news periodically, but they haven't actually been sent out yet.Two of them have been put up for pre-order in the United States though: FX-4350 and FX-6350.
The former is a quad-core chip with 8 MB L3 cache memory, a TDP (thermal design power) of 125 Watts, and a clock speed of 4.2 GHz, 4.3 GHz when only 2 cores are loaded.
The other CPU, FX-6350, is a six-core model with 2.9 GHz base speed and 4.2 GHz Turbo Core speed.
Like its sibling, it supposedly has 8 MB of L3 cache memory and 125W TDP.
The AMD FX-4350 has a price of $142.68 / 109.67 Euro, $9 more than the FX-4300 in the same store (6.92 Euro).
The AMD FX-6350 can be pre-ordered for $154.57 / 118 Euro, $10 more than the FX-6300 (7.69 Euro).