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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen Threadripper 3990X vs Ryzen 9 9950X

The AMD Ryzen 9 9950X is newer than AMD Ryzen Threadripper 3990X and is around -17% slower in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, AMD Ryzen Threadripper 3990X uses around 49% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 2327 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 Threadripper 3990X×AMD Ryzen 9 9950X+ ADD
Price $2820.95 - BUY $548.88 - BUY
Socket TypesTRX4AM5
CPU ClassDesktopDesktop
Clockspeed2.9 GHz4.3 GHz
Turbo SpeedUp to 4.3 GHzUp to 5.7 GHz
# of Physical Cores64 (Threads: 128)16 (Threads: 32)
CacheL1: 4,096KB, L2: 32.0MB, L3: 256MBL1: 1,280KB, L2: 16.0MB, L3: 64MB
TDP280W170W
Yearly Running Cost$51.10$31.03
Other
First Seen on ChartQ1 2020Q3 2024
# of Samples2512076
CPU Value28.5120.7
Single Thread Rating(% diff. to max in group)2572(-45.8%)4744(0.0%)
CPU Mark(% diff. to max in group)80279(0.0%)66259(-17.5%)

CPU Mark Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Ryzen Threadripper 3990X
80,279
AMD Ryzen 9 9950X
66,259
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 23rd of April 2025 - Higher results represent better value
AMD Ryzen Threadripper 3990X
28.5
AMD Ryzen 9 9950X
120.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 23rd of April 2025 - Higher results represent better performance
AMD Ryzen Threadripper 3990X
2,572
AMD Ryzen 9 9950X
4,744
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 Threadripper 3990X AMD Ryzen 9 9950X
Max TDP280W170W
Power consumption per day (kWh)0.560.34
Running cost per day$0.140$0.085
Power consumption per year (kWh)204.4124.1
Running cost per year$51.10$31.03
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.