b32d1c04_Ace_2___Phone_specs_comparison__Hardware
[1] Dual core, 1000 MHz, ARM Cortex-A5 [2] Dual core, 800 MHz [Hardware] 
Processor Processor - The processor is the main computing component of a phone and is a major factor when it comes to the overall speed of the device. Some more powerful smartphones use dual-core and quad-core processors designed to deliver greater performance.
HTC Desire X vs Samsung GALAXY Ace 2 - Phone specs comparison