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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 and is around -14% slower in multi-threaded (CPU Mark) testing. The Intel Core i9-9900KS @ 4.00GHz is around 14% faster in single-thread testing. Also, 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 25994 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
Price $119 - BUY Search Online
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 Samples25373621
CPU Rank785965
CPU Value188.414.0
Single Thread Rating(% diff. to max in group)2655(-12.3%)3028(0.0%)
CPU Mark(% diff. to max in group)22417(0.0%)19386(-13.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of February 2026 - Higher results represent better performance
AMD Ryzen 7 3700X
22,417
Intel Core i9-9900KS @ 4.00GHz
19,386
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 16th of February 2026 - Higher results represent better value
AMD Ryzen 7 3700X
188.4
Intel Core i9-9900KS @ 4.00GHz
14.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of February 2026 - Higher results represent better performance
AMD Ryzen 7 3700X
2,655
Intel Core i9-9900KS @ 4.00GHz
3,028
PassMark Software © 2008-2026
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)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.