AMD FX-8350 - eight-core, 4.0GHz/4.20GHz, 8MB L2 + 8MB L3 cache, 125W - $253
AMD FX-8320 - eight-core, 3.50GHz/4.0GHz, 8MB L2 + 8MB L3 cache, 125W - $242
AMD FX-6300 - six-core, 3.50GHz/4.10GHz, 6MB L2 + 8MB L3 cache, 95W - $175
AMD FX-4300 - quad-core, 3.80GHz/4.0GHz, 4MB L2 + 8MB L3 cache, 95W - $131
check the ratings and reviews of FX-4100 on Flipkart.i am sure a lot of peoples will be blown off by the (clock) speed and pricing and start wasting money on the 83X0s.
AMD FX-8350 - $199: 8 cores, 4.00~4.20 GHz with TurboCore, 16 MB total cache
AMD FX-8320 - $175: 8 cores, 3.50~4.00 GHz with TurboCore, 16 MB total cache
AMD FX-6300 - $135: 6 cores, 3.50~4.10 GHz with TurboCore, 14 MB total cache
AMD FX-4300 - $125: 4 cores, 3.80~4.00 GHz with TurboCore, 8 MB total cache