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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 7950X3D vs Ryzen 9 3950X

The AMD Ryzen 9 7950X3D is newer than AMD Ryzen 9 3950X and is significantly faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, AMD Ryzen 9 7950X3D uses around 13% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 8008 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 7950X3D×AMD Ryzen 9 3950X+ ADD
Price Search Online $485.95 - BUY
Socket TypeAM5AM4
CPU ClassDesktopDesktop
Clockspeed4.2 GHz3.5 GHz
Turbo SpeedUp to 5.7 GHzUp to 4.7 GHz
# of Physical Cores16 (Threads: 32)16 (Threads: 32)
CacheL1: 1,024KB, L2: 16.0MB, L3: 128MBL1: 1,024KB, L2: 8.0MB, L3: 64MB
TDP120W105W
Yearly Running Cost$21.90$19.16
OtherAMD Radeon Graphics
First Seen on ChartQ1 2023Q4 2019
# of Samples44903518
CPU Value0.079.5
Single Thread Rating(% diff. to max in group)4149(0.0%)2706(-34.8%)
CPU Mark(% diff. to max in group)62438(0.0%)38652(-38.1%)

CPU Mark Rating
As of 25th of April 2025 - Higher results represent better performance
AMD Ryzen 9 7950X3D
62,438
AMD Ryzen 9 3950X
38,652
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 25th of April 2025 - Higher results represent better value
AMD Ryzen 9 7950X3D
NA
AMD Ryzen 9 3950X
79.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 25th of April 2025 - Higher results represent better performance
AMD Ryzen 9 7950X3D
4,149
AMD Ryzen 9 3950X
2,706
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 7950X3D AMD Ryzen 9 3950X
Max TDP120W105W
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.