Comparison of Alder Lake's performance versus efficiency cores (Geekbench 5)
Comparison of Alder Lake's performance versus efficiency cores (Geekbench 5)
I explored the differences between Intel’s 12th generation efficiency cores and performance cores by running Geekbench 5 tests on each. I picked Geekbench since it reflects real-world usage patterns rather than a generic synthetic workload. Below are the key findings for the i7-12700h in an Asus Vivobook S 14X:
- Core #0 serves as the baseline.
- Cores #1 through #5 show slight variations, with core #5 outperforming the others by about 4%.
- Cores #12 to #19 represent the efficiency cores; their average is notably lower than the performance cores.
- Core #4 and #5 stand out as the fastest within their group, indicating they’re the “favored” options in this chipset.
- The overall improvement from baseline to core #15 is around 3%, while core #18 is very close to baseline at 61.95%.
- The data suggests that tuning or workload selection can significantly impact performance differences between these core types.
For those interested in replicating the test, here’s a link to my GitHub repo with the script and Linux setup: https://github.com/horshack-dpreview/Gee...ationTools