Pentium G645 vs G850

Both models G645 and G850 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 G645 gets a score of 35.4 k points while the G850 gets 40.5 k points.

Summarizing, the G850 is 1.1 times faster than the G645 . To get a proper comparison between both models, take a look to the data shown below.