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CPU Benchmarks

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AMD Ryzen 9 7900X vs Intel i7-14700K

The Intel Core i7-14700K is newer than AMD Ryzen 9 7900X is around 5% faster in single-thread testing. Also, AMD Ryzen 9 7900X uses around 31% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 15712 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.

×AMD Ryzen 9 7900X×Intel Core i7-14700K+ ADD
Price $316 - BUY Search Online
Socket TypeAM5FCLGA1700
CPU ClassDesktopDesktop
Clockspeed4.7 GHz3.4 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.6 GHz
# of Physical Cores12 (Threads: 24)20 (Threads: 28)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 1,792KB, L2: 28.0MB, L3: 33MB
TDP170W125W
Yearly Running Cost$31.03$22.81
OtherAMD Radeon GraphicsIntel UHD Graphics 770
First Seen on ChartQ3 2022Q4 2023
# of Samples84337279
CPU Rank229223
CPU Value162.3142.0
Single Thread Rating(% diff. to max in group)4229(-5.2%)4462(0.0%)
CPU Mark(% diff. to max in group)51293(-1.6%)52124(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of February 2026 - Higher results represent better performance
AMD Ryzen 9 7900X
51,293
Intel Core i7-14700K
52,124
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 18th of February 2026 - Higher results represent better value
AMD Ryzen 9 7900X
162.3
Intel Core i7-14700K
142.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 18th of February 2026 - Higher results represent better performance
AMD Ryzen 9 7900X
4,229
Intel Core i7-14700K
4,462
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.
AMD Ryzen 9 7900X Intel Core i7-14700K
Max TDP170W125W
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.