I saw in the reviews that the geekbench scores are impressive - single core around 4,600 and multicore around 16,000
www.macrumors.com
But when I test mine, my results are always around like this:
single core - 947
multi core - 3443
Any reasons why?

Base 2019 13-Inch MacBook Pro is Up to 83% Faster Than Previous Generation in Benchmarks
Apple this week updated its entry-level 13-inch MacBook Pro with a Touch Bar and Intel's latest 8th-generation Core quad-core processors, and...

But when I test mine, my results are always around like this:
single core - 947
multi core - 3443
Any reasons why?