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CPU Benchmarks

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Intel i9-7940X vs AMD Ryzen 7 8700G

The AMD Ryzen 7 8700G is newer than Intel Core i9-7940X @ 3.10GHz also around 19% faster in multi-threaded (CPU Mark) testing, it is around 37% faster in single-thread testing. However, AMD Ryzen 7 8700G uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 855 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 8700G+ ADD
Price $300 - BUY $255 - BUY
Socket TypeFCLGA2066AM5
CPU ClassDesktopDesktop
Clockspeed3.1 GHz4.2 GHz
Turbo SpeedUp to 4.3 GHzUp to 5.1 GHz
# of Physical Cores14 (Threads: 28)8 (Threads: 16)
CacheL1: 896KB, L2: 14.0MB, L3: 19MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP165W65W
Yearly Running Cost$30.11$11.86
Otherw/ Radeon 780M Graphics
First Seen on ChartQ3 2017Q1 2024
# of Samples431424
CPU Value86.4124.8
Single Thread Rating(% diff. to max in group)2487(-37.0%)3947(0.0%)
CPU Mark(% diff. to max in group)25921(-18.5%)31815(0.0%)

CPU Mark Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i9-7940X @ 3.10GHz
25,921
AMD Ryzen 7 8700G
31,815
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
Intel Core i9-7940X @ 3.10GHz
86.4
AMD Ryzen 7 8700G
124.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core i9-7940X @ 3.10GHz
2,487
AMD Ryzen 7 8700G
3,947
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.
Intel Core i9-7940X @ 3.10GHz AMD Ryzen 7 8700G
Max TDP165W65W
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.