Core i3-7100 vs Core i7-8557U
The Core i3-7100 is slightly faster than the Core i7-8557U on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
LGA1151
Sockethelp
Intel BGA 1526Kaby Lake
Codenamehelp
Coffee Lake-UDesktop
Segmenthelp
MobileIntel HD 630
Integrated GPUhelp
UHD Graphics 6172400 MHz (DDR4)
RAMhelp
2133 MHz (DDR4)Not Overclockable
Overclock Supporthelp
Not OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Core i3-7100 or Core i7-8557U?expand_more
The Core i3-7100. It's 300% faster than the Core i7-8557U on average across 100+ games, scoring 40/100 vs 10/100 in our gaming rating.
speedHow much faster is Core i3-7100 than Core i7-8557U?expand_more
300% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Core i3-7100 or Core i7-8557U?expand_more
The Core i3-7100 is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Core i3-7100 worth buying in 2026?expand_more
It scores 40/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Core i3-7100 and Core i7-8557U?expand_more
Performance: Core i3-7100 scores 40/100, Core i7-8557U scores 10/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Core i3-7100 or Core i7-8557U bottleneck my PC?expand_more
Depends on the rest of your build, especially your GPU. Swap the paired GPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Core i3-7100 or Core i7-8557U?expand_more
The Core i3-7100 is the stronger pick at 40/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
i3-7100 vs Ryzen 7 7800X3Di3-7100 vs Ryzen 5 7600Xi3-7100 vs Ryzen 9 9950X3Di3-7100 vs Ryzen 7 7700Xi3-7100 vs Ryzen 9 9900Xi3-7100 vs Ryzen 7 9850X3Di3-7100 vs Ryzen 7 9700Xi3-7100 vs Ryzen 5 8500Gi3-7100 vs Ultra 7 265KFi3-7100 vs Ryzen 9 9900X3Di3-12100F vs i3-7100i3-7100 vs Ryzen 5 7500X3Di3-7100 vs i5-6600i3-7100 vs Ryzen 7 9800X3Di3-7100 vs i5-4670i3-7100 vs Ryzen 5 3500Xi3-7100 vs Ryzen 5 5500i3-7100 vs Ultra 5 245Ki3-7100 vs Ultra 5 245KFi3-7100 vs Ryzen 5 5600i3-7100 vs Ryzen 3 4100i3-7100 vs i5-4590Si7-8557U vs Ryzen 7 7800X3Di7-8557U vs Ryzen 5 7600Xi7-8557U vs Ryzen 9 9950X3Di7-8557U vs Ryzen 7 7700Xi7-8557U vs Ryzen 9 9900Xi7-8557U vs Ryzen 7 9850X3Di7-8557U vs Ryzen 7 9700Xi7-8557U vs Ryzen 5 8500Gi7-8557U vs Ultra 7 265KFi7-8557U vs Ryzen 9 9900X3Di3-12100F vs i7-8557Ui7-8557U vs Ryzen 5 7500X3Di5-6600 vs i7-8557Ui7-8557U vs Ryzen 7 9800X3Di5-4670 vs i7-8557Ui7-8557U vs Ryzen 5 3500Xi7-8557U vs Ryzen 5 5500i7-8557U vs Ultra 5 245Ki7-8557U vs Ultra 5 245KFi7-8557U vs Ryzen 5 5600i7-8557U vs Ryzen 3 4100i5-4590S vs i7-8557U