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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 7 3700X vs Intel i9-9900KS

The Intel Core i9-9900KS @ 4.00GHz is newer than AMD Ryzen 7 3700X, while AMD Ryzen 7 3700X is around 13% faster in multi-threaded (CPU Mark) testing, but Intel Core i9-9900KS @ 4.00GHz is around 12% faster in single-thread testing. However, AMD Ryzen 7 3700X uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 22096 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 7 3700X×Intel Core i9-9900KS @ 4.00GHz+ ADD
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Socket TypeAM4FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.6 GHz4.0 GHz
Turbo SpeedUp to 4.4 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 4.0MB, L3: 32MBL1: 512KB, L2: 2.0MB, L3: 16MB
TDP65W127W
Yearly Running Cost$11.86$23.18
OtherIntel UHD Graphics 630
First Seen on ChartQ3 2019Q4 2019
# of Samples21547549
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2658(-12.4%)3035(0.0%)
CPU Mark(% diff. to max in group)22487(0.0%)19458(-13.5%)

CPU Mark Rating
As of 8th of April 2025 - Higher results represent better performance
AMD Ryzen 7 3700X
22,487
Intel Core i9-9900KS @ 4.00GHz
19,458
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of April 2025 - Higher results represent better performance
AMD Ryzen 7 3700X
2,658
Intel Core i9-9900KS @ 4.00GHz
3,035
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 7 3700X Intel Core i9-9900KS @ 4.00GHz
Max TDP65W127W
Power consumption per day (kWh)0.130.25
Running cost per day$0.033$0.064
Power consumption per year (kWh)47.592.7
Running cost per year$11.86$23.18
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.