Core i3-2100 vs Core i3-3225

Gaming speed, cores and clocks

The Core i3-2100 and the Core i3-3225 are within a few percent of each other for gaming. In a game, you will not see the difference.

The Core i3-2100 has 2 cores and 4 threads, and the Core i3-3225 has 2 cores and 4 threads. Core counts are the same, so cache size and clock speed decide the difference. Boost clocks are 3.1 GHz and 3.3 GHz.

Platform, power and price

Both chips use the LGA1155 socket, so they fit the same motherboards. You can swap one for the other without changing the board.

Rated power is 65 W for the first and 55 W for the second. That is close enough that cooling needs will be similar.

At launch the Core i3-2100 cost $117 and the Core i3-3225 $117, which gives 10.3 and 10.3 points of gaming performance per $100. Today's prices will differ.

Which graphics cards each one can feed, and which to buy

At 1080p the Core i3-2100 can feed a card up to the GeForce GTX 980 before it holds the card back by more than 10 percent. The Core i3-3225 reaches the GeForce GTX 980. Both chips are in the same range for graphics card pairing.

Choose the Core i3-2100 if you want the faster gaming chip and the same or more cores. Choose the Core i3-3225 if you would rather spend the difference on a graphics card, which does more for frame rates in most games.