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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-10920X vs AMD Ryzen 9 3900X

The Intel Core i9-10920X @ 3.50GHz is newer than AMD Ryzen 9 3900X, while AMD Ryzen 9 3900X is around 20% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i9-10920X @ 3.50GHz 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 13566 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 i9-10920X @ 3.50GHz×AMD Ryzen 9 3900X+ ADD
Price $659 - BUY $209.99 - BUY
Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.5 GHz3.8 GHz
Turbo SpeedUp to 4.8 GHzUp to 4.6 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
CacheL1: 768KB, L2: 12.0MB, L3: 19MBL1: 768KB, L2: 6.0MB, L3: 64MB
TDP165W105W
Yearly Running Cost$30.11$19.16
Other
First Seen on ChartQ4 2019Q3 2019
# of Samples24013326
CPU Value39.8155.4
Single Thread Rating(% diff. to max in group)2724(0.0%)2706(-0.7%)
CPU Mark(% diff. to max in group)26251(-19.6%)32642(0.0%)

CPU Mark Rating
As of 27th of July 2024 - Higher results represent better performance
Intel Core i9-10920X @ 3.50GHz
26,251
AMD Ryzen 9 3900X
32,642
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of July 2024 - Higher results represent better value
Intel Core i9-10920X @ 3.50GHz
39.8
AMD Ryzen 9 3900X
155.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of July 2024 - Higher results represent better performance
Intel Core i9-10920X @ 3.50GHz
2,724
AMD Ryzen 9 3900X
2,706
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 i9-10920X @ 3.50GHzAMD Ryzen 9 3900X
Max TDP165W105W
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.