Seagate Barracuda 2TB (2016) $64. G.SKILL Trident Z DDR4 3200 C14 4x16GB $354. SanDisk Ultra Fit 32GB $16. Based on 197,812 user benchmarks for the Intel Core i5-4570 and the Core2 Duo E8400, we rank them both on effective speed and value for money against the best 1,429 CPUs.

2. Pentiums are either single core or dual core while Core 2 Duo are dual core processors. 3. Core 2 Duos have a lower clock speed than the fastest Pentiums. 4. Core 2 Duos and Pentiums do not share the same architecture. 5. Core 2 Duos provide significant performance advantage over Pentiums. Author.

core duo vs core 2 duo