Celeron is a line of lower-cost Intel CPUs targeted at budget PCs. Celeron CPUs have lower performance than similarly priced Intel brands due to having less cache memory or disabled features. The performance impact varies from significant to minor. Celeron was introduced in 1998 based on Pentium II and the latest design is based on Core 2 Duo. Celeron CPUs are suitable for everyday computing and were created in response to Intel losing the low-end market to other manufacturers. Features of Celeron CPUs include integrated L2 cache and support for instructions like SSE2 and MMX.