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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-14900K vs AMD Ryzen 9 7900

The Intel Core i9-14900K is newer than AMD Ryzen 9 7900 and is around 22% faster in multi-threaded (CPU Mark) testing. The Intel Core i9-14900K is around 14% faster in single-thread testing. Also, AMD Ryzen 9 7900 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 13227 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 i9-14900K×AMD Ryzen 9 7900+ ADD
Price $468.98 - BUY $398.99 - BUY
Socket TypeFCLGA1700AM5
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.7 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.4 GHz
# of Physical Cores24 (Threads: 32)12 (Threads: 24)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 768KB, L2: 12.0MB, L3: 64MB
TDP125W65W
Yearly Running Cost$22.81$11.86
OtherIntel UHD Graphics 770AMD Radeon Graphics
First Seen on ChartQ4 2023Q1 2023
# of Samples104202807
CPU Rank164251
CPU Value124.8120.6
Single Thread Rating(% diff. to max in group)4695(0.0%)4126(-12.1%)
CPU Mark(% diff. to max in group)58508(0.0%)48129(-17.7%)

CPU Mark Rating
As of 12th of January 2026 - Higher results represent better performance
Intel Core i9-14900K
58,508
AMD Ryzen 9 7900
48,129
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 12th of January 2026 - Higher results represent better value
Intel Core i9-14900K
124.8
AMD Ryzen 9 7900
120.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 12th of January 2026 - Higher results represent better performance
Intel Core i9-14900K
4,695
AMD Ryzen 9 7900
4,126
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 i9-14900K AMD Ryzen 9 7900
Max TDP125W65W
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.