Over 1,000,000 CPUs benchmarked
The Intel Core i7-8700K @ 3.70GHz is newer than Intel Core i7-7740X @ 4.30GHz also around 30% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i7-7740X @ 4.30GHz uses around 16% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 15002 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i7-8700K @ 3.70GHz | ×Intel Core i7-7740X @ 4.30GHz | + ADD | |
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Price |
$175 - BUY
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$127.99 - BUY
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Socket Type | FCLGA1151-2 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.7 GHz | 4.3 GHz | |
Turbo Speed | Up to 4.7 GHz | Up to 4.5 GHz | |
# of Physical Cores | 6 (Threads: 12) | 4 (Threads: 8) | |
Cache | L1: 384KB, L2: 1.5MB, L3: 12MB | L1: 256KB, L2: 1.0MB, L3: 8MB | |
TDP | 95W | 112W | |
Yearly Running Cost | $17.34 | $20.44 | |
Other | Intel UHD Graphics 630 | ||
First Seen on Chart | Q4 2017 | Q3 2017 | |
# of Samples | 14792 | 210 | |
CPU Value | 77.9 | 75.0 | |
Single Thread Rating(% diff. to max in group) | 2728(0.0%) | 2687(-1.5%) | |
CPU Mark(% diff. to max in group) | 13633(0.0%) | 9596(-29.6%) |
Intel Core i7-8700K @ 3.70GHz | 13,633 | |
Intel Core i7-7740X @ 4.30GHz | 9,596 | |
PassMark Software © 2008-2024 |
Intel Core i7-8700K @ 3.70GHz | 77.9 | |
Intel Core i7-7740X @ 4.30GHz | 75.0 | |
PassMark Software © 2008-2024 |
Intel Core i7-8700K @ 3.70GHz | 2,728 | |
Intel Core i7-7740X @ 4.30GHz | 2,687 | |
PassMark Software © 2008-2024 |
Intel Core i7-8700K @ 3.70GHz | Intel Core i7-7740X @ 4.30GHz | |
---|---|---|
Max TDP | 95W | 112W |
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 |