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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-7900X vs AMD Ryzen 7 2700X

The AMD Ryzen 7 2700X is newer than Intel Core i7-7900X @ 3.30GHz, while Intel Core i7-7900X @ 3.30GHz is around 17% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i7-7900X @ 3.30GHz uses around 29% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 11509 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 i7-7900X @ 3.30GHz×AMD Ryzen 7 2700X+ ADD
Price Search Online $186 - BUY
Socket TypeFCLGA2066AM4
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.7 GHz
Turbo SpeedUp to 4.3 GHzUp to 4.3 GHz
# of Physical Cores10 (Threads: 20)8 (Threads: 16)
CacheL1: 512KB, L2: 8.0MB, L3: 14MBL1: 768KB, L2: 4.0MB, L3: 16MB
TDP140W105W
Yearly Running Cost$25.55$19.16
Other
First Seen on ChartQ3 2017Q2 2018
# of Samples1211497
CPU Value0.094.1
Single Thread Rating(% diff. to max in group)2455(0.0%)2421(-1.4%)
CPU Mark(% diff. to max in group)21008(0.0%)17508(-16.7%)

CPU Mark Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Core i7-7900X @ 3.30GHz
21,008
AMD Ryzen 7 2700X
17,508
CPU Value (CPU Mark / $Price)
As of 8th of January 2025 - Higher results represent better value
Intel Core i7-7900X @ 3.30GHz
NA
AMD Ryzen 7 2700X
94.1
CPU Single Thread Rating
As of 8th of January 2025 - Higher results represent better performance
Intel Core i7-7900X @ 3.30GHz
2,455
AMD Ryzen 7 2700X
2,421
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 i7-7900X @ 3.30GHz AMD Ryzen 7 2700X
Max TDP140W105W
Power consumption per day (kWh)0.280.21
Running cost per day$0.070$0.052
Power consumption per year (kWh)102.276.6
Running cost per year$25.55$19.16
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.