Intel Core 2 Duo T8100 vs Intel Core 2 Duo T9550 vs Intel Core 2 Duo T6670
Intel Core 2 Duo T8100
► remove from comparisonThe Intel Core 2 Duo T8100 is a mid-range dual-core processor for laptops from 2008. It is based on the Penryn core and offers all functions that were available at that time (e.g. Virtualization VT-x).
Intel Core 2 Duo T9550
► remove from comparison
The Intel Core 2 Duo T9550 was the middle class dual core CPU for laptops at the time of introduction. It is similar to the Core 2 Duo P9600 except for the higher TDP of 35 versus 25 Watt.
Due to the relatively high clock speed and 6MB Level 2 cache, the T9550 offers enough performance for demanding games (in 2009) and applications.
The T9550 uses a Penryn (Montevina Update) core that features 2 integer units, 1 floating point unit, 1 load unit, and 1 store unit in a 14-stages long pipeline. Due to the Wide Dynamic Execution Technology, the core is able to simultaneously execute up to four instructions.
The integrated Enhanced Speedstep is able to downclock the core dynamically to save power (in idle mode).
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.
Benchmarks
Average Benchmarks Intel Core 2 Duo T8100 → 100% n=10
Average Benchmarks Intel Core 2 Duo T9550 → 128% n=10
Average Benchmarks Intel Core 2 Duo T6670 → 77% n=10

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