Intel Core 2 Duo T6670 vs Intel Core 2 Duo T8300 vs Intel Core 2 Duo SL9400
Intel Core 2 Duo T6670
► remove from comparisonThe Intel Core 2 Duo T6670 is an entry level laptop processor based on the Penryn core. It offers only 2 MB level 2 cache and a mediocre clock rate of 2.2 GHz. Compared to the similar T6600, the T6670 offers Virtualization VT-x and a higher maximum temperature of 105°C.
Intel Core 2 Duo T8300
► remove from comparisonThe Intel Core 2 Duo T8300 was at the time of announcement a fast dual-core CPU for laptops with 3 MB level 2 cache. It is based on the Penryn core with all features enabled (but without the full 6MB level 2 cache). The later announced Core 2 Duo P7450 was cheaper and used less power.
Intel Core 2 Duo SL9400
► remove from comparison
The Core 2 Duo SL9400 is a power saving low voltage CPU for thin and light laptops. It offers a good performance for the 1.86 GHz clock rate, as it features the full 6 MB level 2 cache of the used Penryn core.
Benchmarks
Average Benchmarks Intel Core 2 Duo T6670 → 100% n=9
Average Benchmarks Intel Core 2 Duo T8300 → 155% n=9
Average Benchmarks Intel Core 2 Duo SL9400 → 125% n=9

* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation