AMD introduced as many as five new value-thru-mainstream processors in its Athlon II and Phenom II series. It starts with the energy-efficient Phenom II X4 910e quad-core, which runs at 2.60 GHz, with 65W TDP, and features 8 MB of total chip cache. It is priced at $169. Next up is the Phenom II X2 555 Black Edition dual-core which runs at 3.20 GHz, 7 MB total cache, 80W TDP, and unlocked bus multiplier. This one goes for $99.

Then there's the Athlon II X4 635 quad-core chip which runs at 2.90 GHz, with 2 MB of total cache, and 95W TDP, going for $119. Next, Athlon II X3 440 triple-core processor. This chip runs at 3.00 GHz, with 1.5 MB of total chip cache, and TDP of 95W. It is priced at $84. Lastly, there's the Athlon II X2 255 dual-core chip with clock speed of 3.10 GHz, 2 MB of cache, and 65W TDP. This one goes for $74. All chips come in the socket AM3 package, support DDR2 and DDR3 memory, and are backwards compatible with the AM2+ socket. All prices are in 1000-unit tray quantities.