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Intel i5-14400T vs i5-12600K

The Intel Core i5-14400T is newer than Intel Core i5-12600K, while Intel Core i5-12600K is around 16% faster in multi-threaded (CPU Mark) testing, it is around 13% faster in single-thread testing. However, Intel Core i5-14400T uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 4285 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 i5-14400T×Intel Core i5-12600K+ ADD
Price Search Online $149.99 - BUY
Socket TypeFCLGA1700FCLGA1700
CPU ClassDesktopDesktop
Clockspeed1.5 GHz3.7 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.9 GHz
# of Physical Cores10 (Threads: 16)10 (Threads: 16)
CacheNA2L1: 864KB, L2: 9.5MB, L3: 20MB
TDP82W150W
Yearly Running Cost$14.97$27.38
OtherIntel UHD Graphics 730Intel UHD Graphics 770
First Seen on ChartQ2 2024Q4 2021
# of Samples44281
CPU Value104.9184.5
Single Thread Rating(% diff. to max in group)3423(-13.1%)3939(0.0%)
CPU Mark(% diff. to max in group)23176(-16.3%)27678(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i5-14400T
23,176
Intel Core i5-12600K
27,678
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of December 2024 - Higher results represent better value
Intel Core i5-14400T
104.9
Intel Core i5-12600K
184.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i5-14400T
3,423
Intel Core i5-12600K
3,939
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 i5-14400T Intel Core i5-12600K
Max TDP82W150W
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.