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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-14400 vs i5-12400

The Intel Core i5-14400 is newer than Intel Core i5-12400 and is around 33% faster in multi-threaded (CPU Mark) testing. The Intel Core i5-14400 is around 8% faster in single-thread testing. Also, Intel Core i5-12400 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 4742 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 i5-14400×Intel Core i5-12400+ ADD
Price $176.97 - BUY Search Online
Socket TypeFCLGA1700LGA 1700
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.5 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.4 GHz
# of Physical Cores10 (Threads: 16)6 (Threads: 12)
CacheL1: 864KB, L2: 9.5MB, L3: 20MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP148W65W
Yearly Running Cost$27.01$11.86
OtherIntel UHD Graphics 730Intel UHD Graphics 730
First Seen on ChartQ1 2024Q1 2022
# of Samples7054037
CPU Value143.399.0
Single Thread Rating(% diff. to max in group)3759(0.0%)3478(-7.5%)
CPU Mark(% diff. to max in group)25353(0.0%)18999(-25.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of June 2025 - Higher results represent better performance
Intel Core i5-14400
25,353
Intel Core i5-12400
18,999
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of June 2025 - Higher results represent better value
Intel Core i5-14400
143.3
Intel Core i5-12400
99.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of June 2025 - Higher results represent better performance
Intel Core i5-14400
3,759
Intel Core i5-12400
3,478
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 i5-14400 Intel Core i5-12400
Max TDP148W65W
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.