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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-9820X vs i9-10900

The Intel Core i9-10900 @ 2.80GHz is newer than Intel Core i9-9820X @ 3.30GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i9-10900 @ 2.80GHz is around 19% faster in single-thread testing. However, Intel Core i9-10900 @ 2.80GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 864 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i9-9820X @ 3.30GHz×Intel Core i9-10900 @ 2.80GHz+ ADD
Price $450 - BUY $432.77 - BUY
Socket TypeFCLGA2066FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.3 GHz2.8 GHz
Turbo SpeedUp to 4.2 GHzUp to 5.2 GHz
# of Physical Cores10 (Threads: 20)10 (Threads: 20)
CacheL1: 640KB, L2: 10.0MB, L3: 17MBL1: 640KB, L2: 2.5MB, L3: 20MB
TDP165W65W
Yearly Running Cost$30.11$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ4 2018Q2 2020
# of Samples185679
CPU Value44.745.9
Single Thread Rating(% diff. to max in group)2456(-18.9%)3030(0.0%)
CPU Mark(% diff. to max in group)20114(0.0%)19844(-1.3%)

CPU Mark Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
20,114
Intel Core i9-10900 @ 2.80GHz
19,844
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of July 2024 - Higher results represent better value
Intel Core i9-9820X @ 3.30GHz
44.7
Intel Core i9-10900 @ 2.80GHz
45.9
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of July 2024 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
2,456
Intel Core i9-10900 @ 2.80GHz
3,030
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core i9-9820X @ 3.30GHzIntel Core i9-10900 @ 2.80GHz
Max TDP165W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.