Over 1,000,000 CPUs benchmarked
The Intel Core i7-10700K @ 3.80GHz is newer than Intel Core i9-9900X @ 3.50GHz, while Intel Core i9-9900X @ 3.50GHz is around 14% faster in multi-threaded (CPU Mark) testing, but Intel Core i7-10700K @ 3.80GHz is around 16% faster in single-thread testing. However, Intel Core i9-9900X @ 3.50GHz uses around 28% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 5993 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×Intel Core i9-9900X @ 3.50GHz | ×Intel Core i7-10700K @ 3.80GHz | + ADD | |
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Price |
$310.58 - BUY
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$259.99 - BUY
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Socket Type | FCLGA2066 | FCLGA1200 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 3.5 GHz | 3.8 GHz | |
Turbo Speed | Up to 4.5 GHz | Up to 5.1 GHz | |
# of Physical Cores | 10 (Threads: 20) | 8 (Threads: 16) | |
Cache | L1: 640KB, L2: 10.0MB, L3: 19MB | L1: 512KB, L2: 2.0MB, L3: 16MB | |
TDP | 165W | 125W | |
Yearly Running Cost | $30.11 | $22.81 | |
Other | Intel UHD Graphics 630 | ||
First Seen on Chart | Q4 2018 | Q2 2020 | |
# of Samples | 265 | 5728 | |
CPU Value | 69.8 | 71.9 | |
Single Thread Rating(% diff. to max in group) | 2554(-16.1%) | 3046(0.0%) | |
CPU Mark(% diff. to max in group) | 21685(0.0%) | 18683(-13.8%) |
Intel Core i9-9900X @ 3.50GHz | 21,685 | |
Intel Core i7-10700K @ 3.80GHz | 18,683 | |
PassMark Software © 2008-2025 |
Intel Core i9-9900X @ 3.50GHz | 69.8 | |
Intel Core i7-10700K @ 3.80GHz | 71.9 | |
PassMark Software © 2008-2025 |
Intel Core i9-9900X @ 3.50GHz | 2,554 | |
Intel Core i7-10700K @ 3.80GHz | 3,046 | |
PassMark Software © 2008-2025 |
Intel Core i9-9900X @ 3.50GHz | Intel Core i7-10700K @ 3.80GHz | |
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Max TDP | 165W | 125W |
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 |