Seagate Barracuda 2TB (2016) $50. G.SKILL Trident Z DDR4 3200 C14 4x16GB $357. SanDisk Ultra Fit 32GB $16. Based on 207,641 user benchmarks for the Intel Core i7-7500U and the Core2 Duo E8400, we rank them both on effective speed and value for money against the best 1,426 CPUs. The Core Duo is Intel's first generation dual core processor based upon the Pentium M (a Pentium III-4 hybrid) made mostly for laptops (though a few motherboard manufacturers have released desktop boards supporting the Core Duo CPU), and is much more efficiently than Pentium D. The Core 2 Duo is Intel's second generation (hence, Core 2 Turbo Boost. Core i3 processors do not support "Turbo Boost". Core i5 processors support dynamic overclocking of the CPU (Turbo Boost) to enhance performance. Integrated GPU (graphics processor) All models of Core i3 have an integrated GPU. Core i5-6xx processors have an integrated GPU; others do not. CPU clock rate. A two-headed giant (why not a double-headed or a duo-headed) Sometimes I also see the words pair and dual used in the same way. A pair-legged creature. A dual-color gradient. You might even see dual as well. @LucianSava Yeh, I'll add it to the question. I've never seen "duo core", but "Dual-core" and "Core Duo". There are 2 types of Core processor, Solo and Duo. Core Solo means it has only one processor in its chipset, while Core Duo means it has 2 processors in one chipset similar to Pentium Dual Core and Centrino Dual core. The most sophisticated processor at the moment is the Core 2 Duo Extreme with up to 3.2GHz clock speed which uses the 64bit Intel Core 2 - Wikipedia, the free encyclopedia will tell you everything you need to know about Core 2 Duo . note that Pentium D and C2D are completely different .In C2D , I heard that you can make the full 4MB cache(e6600 upwards) to one core . the special difference between the two is earlier processors werent allowed to find out the contents of the cache from each other but in this C2D , it .

dual core core 2 duo difference