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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-7940X vs AMD Ryzen 7 5700X3D

The AMD Ryzen 7 5700X3D is newer than Intel Core i9-7940X @ 3.10GHz is around 20% faster in single-thread testing. Also, Intel Core i9-7940X @ 3.10GHz uses around 44% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 7065 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.

×Intel Core i9-7940X @ 3.10GHz×AMD Ryzen 7 5700X3D+ ADD
Price $272 - BUY Search Online
Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.0 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.1 GHz
# of Physical Cores14 (Threads: 28)8 (Threads: 16)
CacheL1: 896KB, L2: 14.0MB, L3: 19MBL1: 512KB, L2: 4.0MB, L3: 96MB
TDP165W105W
Yearly Running Cost$30.11$19.16
Other
First Seen on ChartQ3 2017Q1 2024
# of Samples4946571
CPU Rank643615
CPU Value93.679.7
Single Thread Rating(% diff. to max in group)2478(-16.5%)2969(0.0%)
CPU Mark(% diff. to max in group)25463(-3.2%)26307(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Core i9-7940X @ 3.10GHz
25,463
AMD Ryzen 7 5700X3D
26,307
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 16th of January 2026 - Higher results represent better value
Intel Core i9-7940X @ 3.10GHz
93.6
AMD Ryzen 7 5700X3D
79.7
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Core i9-7940X @ 3.10GHz
2,478
AMD Ryzen 7 5700X3D
2,969
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.
Intel Core i9-7940X @ 3.10GHz AMD Ryzen 7 5700X3D
Max TDP165W105W
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.