Both models
i3-2330M and
i5-2467M are based on
Sandy Bridge architecture.
"Sandy Bridge codename was originally ""Gesher"". The development began in 2005 and four years later, the first Sandy Bridge CPU was presented. The most prominent features are Intel Turbo Boost 2.0, AES encryption and SHA-1 hashing acceleration, Advanced Vector Extensions (AVX) 256-bit instruction set and the ability to have up to 8 physical cores or 16 logical cores through Hyper-Threading."
Using the multithread performance as a reference, the i3-2330M gets a score of
33.3 k points while the i5-2467M gets
29.8 k points.
Summarizing, the
i3-2330M is
1.1 times faster than the
i5-2467M . To get a proper comparison between both models, take a look to the data shown below.