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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 3900X vs Intel Core i9-9900K @ 3.60GHz vs Intel Core i7-8700K @ 3.70GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • 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 3900X×Intel Core i9-9900K @ 3.60GHz×Intel Core i7-8700K @ 3.70GHz+ ADD
Price $216.99 - BUY $565 - BUY $250 - BUY
Socket TypeAM4FCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktopDesktop
Clockspeed3.8 GHz3.6 GHz3.7 GHz
Turbo SpeedUp to 4.6 GHzUp to 5.0 GHzUp to 4.7 GHz
# of Physical Cores12 (Threads: 24)8 (Threads: 16)6 (Threads: 12)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 256KB, L2: 1.0MB, L3: 16MBL1: 256KB, L2: 1.0MB, L3: 12MB
TDP105W95W95W
Yearly Running Cost$19.16$17.34$17.34
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ3 2019Q4 2018Q4 2017
# of Samples116001146713284
CPU Value150.832.755.0
Single Thread Rating(% diff. to max in group)2707(-8.1%)2945(0.0%)2748(-6.7%)
CPU Mark(% diff. to max in group)32721(0.0%)18500(-43.5%)13742(-58.0%)

CPU Mark Rating
As of 10th of June 2023 - Higher results represent better performance
AMD Ryzen 9 3900X
32,721
Intel Core i9-9900K @ 3.60GHz
18,500
Intel Core i7-8700K @ 3.70GHz
13,742
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 10th of June 2023 - Higher results represent better value
AMD Ryzen 9 3900X
150.8
Intel Core i9-9900K @ 3.60GHz
32.7
Intel Core i7-8700K @ 3.70GHz
55.0
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 10th of June 2023 - Higher results represent better performance
AMD Ryzen 9 3900X
2,707
Intel Core i9-9900K @ 3.60GHz
2,945
Intel Core i7-8700K @ 3.70GHz
2,748
PassMark Software © 2008-2023

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
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 3900XIntel Core i9-9900K @ 3.60GHzIntel Core i7-8700K @ 3.70GHz
Max TDP105W95W95W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.