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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i9-9940X @ 3.30GHz vs Intel Core i9-7940X @ 3.10GHz vs AMD Ryzen 9 3900X

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.

×Intel Core i9-9940X @ 3.30GHz×Intel Core i9-7940X @ 3.10GHz×AMD Ryzen 9 3900X+ ADD
Price $871.03 - BUY $500 - BUY $216.99 - BUY
Socket TypeFCLGA2066FCLGA2066AM4
CPU ClassDesktopDesktopDesktop
Clockspeed3.3 GHz3.1 GHz3.8 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.3 GHzUp to 4.6 GHz
# of Physical Cores14 (Threads: 28)14 (Threads: 28)12 (Threads: 24)
CacheL1: 896KB, L2: 14.0MB, L3: 19MBL1: 896KB, L2: 14.0MB, L3: 19MBL1: 768KB, L2: 6.0MB, L3: 64MB
TDP165W165W105W
Yearly Running Cost$30.11$30.11$19.16
Other
First Seen on ChartQ4 2018Q3 2017Q3 2019
# of Samples17341113009
CPU Value32.252.0150.5
Single Thread Rating(% diff. to max in group)2632(-2.8%)2491(-8.0%)2707(0.0%)
CPU Mark(% diff. to max in group)28059(-14.1%)25987(-20.4%)32659(0.0%)

CPU Mark Rating
As of 26th of April 2024 - Higher results represent better performance
Intel Core i9-9940X @ 3.30GHz
28,059
Intel Core i9-7940X @ 3.10GHz
25,987
AMD Ryzen 9 3900X
32,659
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 26th of April 2024 - Higher results represent better value
Intel Core i9-9940X @ 3.30GHz
32.2
Intel Core i9-7940X @ 3.10GHz
52.0
AMD Ryzen 9 3900X
150.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 26th of April 2024 - Higher results represent better performance
Intel Core i9-9940X @ 3.30GHz
2,632
Intel Core i9-7940X @ 3.10GHz
2,491
AMD Ryzen 9 3900X
2,707
PassMark Software © 2008-2024

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.
Intel Core i9-9940X @ 3.30GHzIntel Core i9-7940X @ 3.10GHzAMD Ryzen 9 3900X
Max TDP165W165W105W
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.