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Intel i9-14900HX vs i9-12900HX

The Intel Core i9-14900HX is newer than Intel Core i9-12900HX also around 26% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1658 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 i9-14900HX×Intel Core i9-12900HX+ ADD
Price Search Online Search Online
Socket TypeFCBGA1964FCBGA1964
CPU ClassLaptopLaptop
Clockspeed2.2 GHz2.4 GHz
Turbo SpeedUp to 5.8 GHzUp to 5.0 GHz
# of Physical Cores24 (Threads: 32)16 (Threads: 24)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,408KB, L2: 14.0MB, L3: 30MB
TDP55W55W
Yearly Running Cost$10.04$10.04
OtherIntel UHD Graphics for 14th Gen Intel ProcessorsIntel UHD Graphics for 12th Gen Intel Processors
First Seen on ChartQ1 2024Q2 2022
# of Samples1347311
CPU Value67.355.7
Single Thread Rating(% diff. to max in group)4316(0.0%)3814(-11.6%)
CPU Mark(% diff. to max in group)45671(0.0%)33744(-26.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Core i9-14900HX
45,671
Intel Core i9-12900HX
33,744
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of December 2024 - Higher results represent better value
Intel Core i9-14900HX
67.3
Intel Core i9-12900HX
55.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
Intel Core i9-14900HX
4,316
Intel Core i9-12900HX
3,814
PassMark Software © 2008-2024
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 i9-14900HX Intel Core i9-12900HX
Max TDP55W55W
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.