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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900X vs Ryzen Threadripper 2920X vs Intel i9-9900K

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 28198 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.

×AMD Ryzen 9 3900X×AMD Ryzen Threadripper 2920X×Intel Core i9-9900K @ 3.60GHz+ ADD
Price $185.94 - BUY $225.1 - BUY $334.25 - BUY
Socket TypeAM4sTR4FCLGA1151-2
CPU ClassDesktopDesktopDesktop
Clockspeed3.8 GHz3.5 GHz3.6 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.3 GHzUp to 5.0 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)8 (Threads: 16)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 1,152KB, L2: 6.0MB, L3: 32MBL1: 512KB, L2: 2.0MB, L3: 16MB
TDP105W180W95W
Yearly Running Cost$19.16$32.85$17.34
OtherIntel UHD Graphics 630
First Seen on ChartQ3 2019Q4 2018Q4 2018
# of Samples1406429713837
CPU Value175.4112.554.6
Single Thread Rating(% diff. to max in group)2705(-7.5%)2490(-14.9%)2926(0.0%)
CPU Mark(% diff. to max in group)32605(0.0%)25323(-22.3%)18233(-44.1%)

CPU Mark Rating
As of 11th of January 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
32,605
AMD Ryzen Threadripper 2920X
25,323
Intel Core i9-9900K @ 3.60GHz
18,233
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 11th of January 2025 - Higher results represent better value
AMD Ryzen 9 3900X
175.4
AMD Ryzen Threadripper 2920X
112.5
Intel Core i9-9900K @ 3.60GHz
54.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 11th of January 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
2,705
AMD Ryzen Threadripper 2920X
2,490
Intel Core i9-9900K @ 3.60GHz
2,926
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.
AMD Ryzen 9 3900X AMD Ryzen Threadripper 2920X Intel Core i9-9900K @ 3.60GHz
Max TDP105W180W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.