Over 1,000,000 CPUs benchmarked
The Intel Core i9-9900KS @ 4.00GHz is newer than Intel Core i9-9820X @ 3.30GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i9-9900KS @ 4.00GHz is around 19% faster in single-thread testing. However, Intel Core i9-9820X @ 3.30GHz uses around 26% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 698 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
×Intel Core i9-9900KS @ 4.00GHz | ×Intel Core i9-9820X @ 3.30GHz | + ADD | |
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Price |
$399.99 - BUY
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$450 - BUY
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Socket Type | FCLGA1151-2 | FCLGA2066 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.0 GHz | 3.3 GHz | |
Turbo Speed | Up to 5.0 GHz | Up to 4.2 GHz | |
# of Physical Cores | 8 (Threads: 16) | 10 (Threads: 20) | |
Cache | L1: 512KB, L2: 2.0MB, L3: 16MB | L1: 640KB, L2: 10.0MB, L3: 17MB | |
TDP | 127W | 165W | |
Yearly Running Cost | $23.18 | $30.11 | |
Other | Intel UHD Graphics 630 | ||
First Seen on Chart | Q4 2019 | Q4 2018 | |
# of Samples | 513 | 185 | |
CPU Value | 48.7 | 44.7 | |
Single Thread Rating(% diff. to max in group) | 3037(0.0%) | 2456(-19.1%) | |
CPU Mark(% diff. to max in group) | 19492(-3.1%) | 20114(0.0%) |
Intel Core i9-9900KS @ 4.00GHz | 19,492 | |
Intel Core i9-9820X @ 3.30GHz | 20,114 | |
PassMark Software © 2008-2024 |
Intel Core i9-9900KS @ 4.00GHz | 48.7 | |
Intel Core i9-9820X @ 3.30GHz | 44.7 | |
PassMark Software © 2008-2024 |
Intel Core i9-9900KS @ 4.00GHz | 3,037 | |
Intel Core i9-9820X @ 3.30GHz | 2,456 | |
PassMark Software © 2008-2024 |
Intel Core i9-9900KS @ 4.00GHz | Intel Core i9-9820X @ 3.30GHz | |
---|---|---|
Max TDP | 127W | 165W |
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 |