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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 9900X vs Ryzen 7 7800X3D

The AMD Ryzen 9 9900X is newer than AMD Ryzen 7 7800X3D also around 37% faster in multi-threaded (CPU Mark) testing, it is around 20% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 12064 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 9900X×AMD Ryzen 7 7800X3D+ ADD
Price $378.57 - BUY $439 - BUY
Socket TypeAM5AM5
CPU ClassDesktopDesktop
Clockspeed4.4 GHz4.2 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.0 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)
CacheL1: 960KB, L2: 12.0MB, L3: 64MBL1: 512KB, L2: 8.0MB, L3: 96MB
TDP120W120W
Yearly Running Cost$21.90$21.90
OtherAMD Radeon Graphics
First Seen on ChartQ3 2024Q2 2023
# of Samples111210952
CPU Value144.678.0
Single Thread Rating(% diff. to max in group)4676(0.0%)3754(-19.7%)
CPU Mark(% diff. to max in group)54753(0.0%)34261(-37.4%)

CPU Mark Rating
As of 1st of March 2025 - Higher results represent better performance
AMD Ryzen 9 9900X
54,753
AMD Ryzen 7 7800X3D
34,261
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of March 2025 - Higher results represent better value
AMD Ryzen 9 9900X
144.6
AMD Ryzen 7 7800X3D
78.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of March 2025 - Higher results represent better performance
AMD Ryzen 9 9900X
4,676
AMD Ryzen 7 7800X3D
3,754
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 9900X AMD Ryzen 7 7800X3D
Max TDP120W120W
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.