Over 1,000,000 CPUs benchmarked
The Intel Core i7-8700 @ 3.20GHz is newer than Intel Core i5-8400 @ 2.80GHz also around 28% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 17772 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Core i7-8700 @ 3.20GHz | ×Intel Core i5-8400 @ 2.80GHz | + ADD | |
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Price | $128.98 - BUY | $80 - BUY | |
Socket Type | FCLGA1151-2 | FCLGA1151-2 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.2 GHz | 2.8 GHz | |
Turbo Speed | Up to 4.6 GHz | Up to 4.0 GHz | |
# of Physical Cores | 6 (Threads: 12) | 6 (Threads: 6) | |
Cache | L1: 384KB, L2: 1.5MB, L3: 12MB | L1: 384KB, L2: 1.5MB, L3: 9MB | |
TDP | 65W | 65W | |
Yearly Running Cost | $11.86 | $11.86 | |
Other | Intel UHD Graphics 630 | Intel UHD Graphics 630 | |
First Seen on Chart | Q4 2017 | Q4 2017 | |
# of Samples | 10669 | 7103 | |
CPU Value | 99.3 | 115.3 | |
Single Thread Rating(% diff. to max in group) | 2637(0.0%) | 2376(-9.9%) | |
CPU Mark(% diff. to max in group) | 12805(0.0%) | 9224(-28.0%) |
Intel Core i7-8700 @ 3.20GHz | 12,805 | |
Intel Core i5-8400 @ 2.80GHz | 9,224 | |
PassMark Software © 2008-2025 |
Intel Core i7-8700 @ 3.20GHz | 99.3 | |
Intel Core i5-8400 @ 2.80GHz | 115.3 | |
PassMark Software © 2008-2025 |
Intel Core i7-8700 @ 3.20GHz | 2,637 | |
Intel Core i5-8400 @ 2.80GHz | 2,376 | |
PassMark Software © 2008-2025 |
Intel Core i7-8700 @ 3.20GHz | Intel Core i5-8400 @ 2.80GHz | |
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Max TDP | 65W | 65W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |