How Intel Laptop Performance & Efficiency Evolved From Nehalem To Broadwell
The old MacBook Pro does well in SQLite just because it has a solid-state drive rather than being one of the three laptops tested with a traditional hard drive.
In the processor tests, the Core i7 720QM out-performs the low-end Core i3 processors of newer generations. The i7-720QM is a true quad-core part plus Hyper Threading, compared to many modern laptop/ultrabook Core i7 CPUs just being dual-core parts with Hyper Threading. The i7-720QM has a 2.8GHz turbo frequency for this 45 Watt TDP processor! The Core i7 4558U in comparison is dual-core plus Hyper Threading, 3.3GHz turbo, and a 28 Watt TDP.
The Core i7 Haswell laptop was multiple times faster than the Core i5 520M from five years ago.
