G.SKILL Trident Z DDR4 3200 C14 4x16GB $364. SanDisk Ultra Fit 32GB $16. Based on 68,350 user benchmarks for the Intel Core i3-4130 and the Core2 Duo E8500, we rank them both on effective speed and value for money against the best 1,429 CPUs. SanDisk Extreme 32GB $28. Seagate Barracuda 2TB (2016) $64. G.SKILL Trident Z DDR4 3200 C14 4x16GB $354. SanDisk Ultra Fit 32GB $16. Based on 29,860 user benchmarks for the Intel Core i3-2310M and the Core2 Duo E8200, we rank them both on effective speed and value for money against the best 1,431 CPUs. Intel's Core i3 and i5 processors are among the newest from the company. i3 is low-end (like Core 2), i5 is mid-level and i7 is high-end (like Xeon).. Both Core i3 and Core i5 are based on the Nehalem microarchitecture, which includes an integrated DDR3 memory controller as well as QuickPath Interconnect or PCI Express. Intel Core 2 Duo E8400 vs Core i3-2350M (BGA) Jump to • Mini-review • Specifications • CPUIDs . Popular comparisons: Core 2 Duo E8400: vs E6850. vs E7500. G.SKILL Trident Z DDR4 3200 C14 4x16GB $364. SanDisk Ultra Fit 32GB $16. Based on 32,416 user benchmarks for the Intel Core i3-1005G1 and the Core2 Duo E6750, we rank them both on effective speed and value for money against the best 1,429 CPUs. The jump from the Core 2 range to the first Core i5 and Core i7 processors was massive as the i5-760 managed 17.1GB/s and 19.2GB/s for the i7-870. The Sandy Bridge Core i5 and Core i7 processors G.SKILL Trident Z DDR4 3200 C14 4x16GB $357. SanDisk Ultra Fit 32GB $16. Based on 114,484 user benchmarks for the Intel Core i3-6100 and the Core2 Duo E8200, we rank them both on effective speed and value for money against the best 1,426 CPUs. The Core 2 Duo and Quad processors are on Intel's socket 775 for desktops. The more modern Intel CPU's such as the i3 are on a different socket, the most recent being 1150 for general consumers. With that said, if your RAM is currently DDR2 (most likely if you're on a Core 2 Duo) then you'll need a new motherboard and RAM (you'll need DDR3 RAM.) z2q3Rn.