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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-14700K vs AMD Ryzen 9 7900 vs Ryzen 9 7900X

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 11632 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 i7-14700K×AMD Ryzen 9 7900×AMD Ryzen 9 7900X+ ADD
Price $319 - BUY $372 - BUY Search Online
Socket TypeFCLGA1700AM5AM5
CPU ClassDesktopDesktopDesktop
Clockspeed3.4 GHz3.7 GHz4.7 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.4 GHzUp to 5.6 GHz
# of Physical Cores20 (Threads: 28)12 (Threads: 24)12 (Threads: 24)
CacheL1: 1,792KB, L2: 28.0MB, L3: 33MBL1: 768KB, L2: 12.0MB, L3: 64MBL1: 768KB, L2: 12.0MB, L3: 64MB
TDP125W65W170W
Yearly Running Cost$22.81$11.86$31.03
OtherIntel UHD Graphics 770AMD Radeon GraphicsAMD Radeon Graphics
First Seen on ChartQ4 2023Q1 2023Q3 2022
# of Samples422217685642
CPU Value165.2130.40.0
Single Thread Rating(% diff. to max in group)4478(0.0%)4141(-7.5%)4243(-5.2%)
CPU Mark(% diff. to max in group)52699(0.0%)48518(-7.9%)51476(-2.3%)

CPU Mark Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Core i7-14700K
52,699
AMD Ryzen 9 7900
48,518
AMD Ryzen 9 7900X
51,476
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of April 2025 - Higher results represent better value
Intel Core i7-14700K
165.2
AMD Ryzen 9 7900
130.4
AMD Ryzen 9 7900X
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of April 2025 - Higher results represent better performance
Intel Core i7-14700K
4,478
AMD Ryzen 9 7900
4,141
AMD Ryzen 9 7900X
4,243
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 i7-14700K AMD Ryzen 9 7900 AMD Ryzen 9 7900X
Max TDP125W65W170W
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.