The CPU sepcs of your friend’s computer are:
CPU Specifications
- Total Cores4
- Total Threads8
- Max Turbo Frequency 4.50 GHz
- Intel® Turbo Boost Technology 2.0 Frequency‡ 4.50 GHz
- Processor Base Frequency 4.20 GHz
Those of yours are:
- Total Cores 12
- No. of Performance-cores 8
- No. of Efficient-cores 4
- Total Threads 20
- Max Turbo Frequency 5.00 GHz
- Intel® Turbo Boost Max Technology 3.0 Frequency ‡5.00 GHz
- Performance-core Max Turbo Frequency 4.90 GHz
- Efficient-core Max Turbo Frequency 3.80 GHz
- Performance-core Base Frequency 3.60 GHz
- Efficient-core Base Frequency 2.70 GHz
If the export is only using 4 cores then you are using only 30% of your CPUs and your friend is using 100%. I assume you are using Windows 10, which does not differentiate well between E-processors and P-processors (Windows 11 does much better), so you are running at around 3GHz while he running at around 4GHz, hence you will take around 30% longer than he, which matches what you said.