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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-14900K vs AMD Ryzen 9 7950X

The Intel Core i9-14900K is newer than AMD Ryzen 9 7950X, while the multi-threaded (CPU Mark) is simliar, Intel Core i9-14900K is around 10% faster in single-thread testing. However, AMD Ryzen 9 7950X 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 9567 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 7950X+ ADD
Price $433.11 - BUY $549 - BUY
Socket TypeFCLGA1700AM5
CPU ClassDesktopDesktop
Clockspeed3.2 GHz4.5 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.7 GHz
# of Physical Cores24 (Threads: 32)16 (Threads: 32)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP125W170W
Yearly Running Cost$22.81$31.03
OtherIntel UHD Graphics 770AMD Radeon Graphics
First Seen on ChartQ4 2023Q3 2022
# of Samples41555412
CPU Value138.1114.2
Single Thread Rating(% diff. to max in group)4730(0.0%)4274(-9.6%)
CPU Mark(% diff. to max in group)59803(-4.6%)62670(0.0%)

CPU Mark Rating
As of 5th of January 2025 - Higher results represent better performance
Intel Core i9-14900K
59,803
AMD Ryzen 9 7950X
62,670
CPU Value (CPU Mark / $Price)
As of 5th of January 2025 - Higher results represent better value
Intel Core i9-14900K
138.1
AMD Ryzen 9 7950X
114.2
CPU Single Thread Rating
As of 5th of January 2025 - Higher results represent better performance
Intel Core i9-14900K
4,730
AMD Ryzen 9 7950X
4,274
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 7950X
Max TDP125W170W
Power consumption per day (kWh)0.250.34
Running cost per day$0.063$0.085
Power consumption per year (kWh)91.3124.1
Running cost per year$22.81$31.03
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.