AMD X2 245 Amd X2 245 vs Amd X2 240 to find out which is the fastest using Octane, Nuclearus Multicore, Sunspider. Amd X2 245 is 2.9Ghz and Amd X2 240 is 2.8Ghz. Amd X2 245 is Regor and Amd X2 240 is Regor. Amd X2 245 is Dual Core and Amd X2 240 is Dual Core."