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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900X vs Ryzen Threadripper 2950X

The AMD Ryzen 9 3900X is newer than AMD Ryzen Threadripper 2950X also around 9% faster in multi-threaded (CPU Mark) testing, it is around 9% faster in single-thread testing. However, AMD Ryzen 9 3900X uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 15444 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 2950X+ ADD
Price $202.46 - BUY Search Online
Socket TypeAM4sTR4
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.5 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.4 GHz
# of Physical Cores12 (Threads: 24)16 (Threads: 32)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 1,536KB, L2: 8.0MB, L3: 32MB
TDP105W180W
Yearly Running Cost$19.16$32.85
Other
First Seen on ChartQ3 2019Q3 2018
# of Samples14515929
CPU Value160.942.2
Single Thread Rating(% diff. to max in group)2705(0.0%)2457(-9.2%)
CPU Mark(% diff. to max in group)32582(0.0%)29525(-9.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of March 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
32,582
AMD Ryzen Threadripper 2950X
29,525
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of March 2025 - Higher results represent better value
AMD Ryzen 9 3900X
160.9
AMD Ryzen Threadripper 2950X
42.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of March 2025 - Higher results represent better performance
AMD Ryzen 9 3900X
2,705
AMD Ryzen Threadripper 2950X
2,457
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 2950X
Max TDP105W180W
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.