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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 29249 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 $202.46 - BUY $225.1 - BUY $369.9 - 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 Samples1452230914418
CPU Value160.9112.049.2
Single Thread Rating(% diff. to max in group)2705(-7.5%)2491(-14.8%)2923(0.0%)
CPU Mark(% diff. to max in group)32582(0.0%)25204(-22.6%)18201(-44.1%)

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
32,582
AMD Ryzen Threadripper 2920X
25,204
Intel Core i9-9900K @ 3.60GHz
18,201
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
AMD Ryzen 9 3900X
160.9
AMD Ryzen Threadripper 2920X
112.0
Intel Core i9-9900K @ 3.60GHz
49.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
2,705
AMD Ryzen Threadripper 2920X
2,491
Intel Core i9-9900K @ 3.60GHz
2,923
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)0.210.360.19
Running cost per day$0.052$0.090$0.048
Power consumption per year (kWh)76.6131.469.3
Running cost per year$19.16$32.85$17.34
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.