The Intel Core i3-6006U has 2 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i3-6006U was released in Q4/2016. The Intel Core2 Duo E8200 has 2 cores with 2 threads and clocks with a maximum frequency of 2.66 GHz. The CPU supports up to 16 GB of memory
The I3 is just an improved core 2 duo. Same basic execution core with improvements like on die memory controller, hyperthreading, and a die shrink among a few others. It also uses a new motherboard socket. The result of these changes are more speed and less power usage.
The Intel Core 2 Duo (also known as Core2 Duo) notebook processor is a 64 bit dual core processor. This means two processor cores work inside a Core 2 Duo in . The Core 2 Duo, which was introduced The Intel Core2 Duo E6750 was released in Q3/2007. The Intel Core i3-2120 has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i3-2120 was released in Q1/2011. Intel Core2 Duo.Among the Intel Macs you would generally find dual-core, quad-core, 6-core, 8-core and 10-core CPUs, while the Mac Pro offers a Xeon processor with 8, 12, 16, 24, or 28-cores.