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Intel i9-12900E vs i5-14450HX

The Intel Core i5-14450HX is newer than Intel Core i9-12900E and is around -17% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i9-12900E uses around 17% more power. All the CPUs in this comparison belong in the Mobile/Embedded CPU Class. The values below were tabulated from a combined 71 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 i9-12900E×Intel Core i5-14450HX+ ADD
Price Search Online Search Online
Socket TypeFCLGA1700FCBGA1964
CPU ClassMobile/EmbeddedMobile/Embedded
Clockspeed2.3 GHz2.4 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.8 GHz
# of Physical Cores16 (Threads: 24)10 (Threads: 16)
CacheL1: 1,408KB, L2: 14.0MB, L3: 30MBL1: 864KB, L2: 16.0MB, L3: 20MB
TDP65W55W
Yearly Running Cost$11.86$10.04
OtherIntel UHD Graphics 770Intel UHD Graphics for 14th Gen Intel Processors
First Seen on ChartQ4 2022Q3 2024
# of Samples1853
CPU Value0.069.1
Single Thread Rating(% diff. to max in group)3673(-0.3%)3684(0.0%)
CPU Mark(% diff. to max in group)28170(0.0%)23302(-17.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of November 2025 - Higher results represent better performance
Intel Core i9-12900E
28,170
Intel Core i5-14450HX
23,302
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 8th of November 2025 - Higher results represent better value
Intel Core i9-12900E
NA
Intel Core i5-14450HX
69.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 8th of November 2025 - Higher results represent better performance
Intel Core i9-12900E
3,673
Intel Core i5-14450HX
3,684
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 i9-12900E Intel Core i5-14450HX
Max TDP65W55W
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.