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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-9820X vs AMD Ryzen 7 3800X

The AMD Ryzen 7 3800X is newer than Intel Core i9-9820X @ 3.30GHz also around 12% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. However, Intel Core i9-9820X @ 3.30GHz uses around 44% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 6532 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×AMD Ryzen 7 3800X+ ADD
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Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.9 GHz
Turbo SpeedUp to 4.2 GHzUp to 4.5 GHz
# of Physical Cores10 (Threads: 20)8 (Threads: 16)
CacheL1: 640KB, L2: 10.0MB, L3: 17MBL1: 512KB, L2: 4.0MB, L3: 32MB
TDP165W105W
Yearly Running Cost$30.11$19.16
Other
First Seen on ChartQ4 2018Q3 2019
# of Samples2226310
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2457(-9.5%)2715(0.0%)
CPU Mark(% diff. to max in group)20366(-11.8%)23086(0.0%)

CPU Mark Rating
As of 3rd of April 2025 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
20,366
AMD Ryzen 7 3800X
23,086
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
Intel Core i9-9820X @ 3.30GHz
2,457
AMD Ryzen 7 3800X
2,715
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 @ 3.30GHz AMD Ryzen 7 3800X
Max TDP165W105W
Power consumption per day (kWh)0.330.21
Running cost per day$0.083$0.052
Power consumption per year (kWh)120.576.6
Running cost per year$30.11$19.16
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.