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Intel i3-12300T vs i5-12400T

The Intel Core i3-12300T is newer than Intel Core i5-12400T and is around -16% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i3-12300T uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 177 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 i3-12300T×Intel Core i5-12400T+ ADD
Price Search Online Search Online
Socket TypeFCLGA1700FCLGA1700
CPU ClassDesktopDesktop
Clockspeed2.3 GHz1.8 GHz
Turbo SpeedUp to 4.2 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 12)
CacheL1: 320KB, L2: 5.0MB, L3: 12MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP35W74W
Yearly Running Cost$6.39$13.50
OtherIntel UHD Graphics 730Intel UHD Graphics 730
First Seen on ChartQ4 2022Q3 2022
# of Samples17160
CPU Value83.8103.9
Single Thread Rating(% diff. to max in group)3347(-0.1%)3349(0.0%)
CPU Mark(% diff. to max in group)13162(-15.5%)15583(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of December 2025 - Higher results represent better performance
Intel Core i3-12300T
13,162
Intel Core i5-12400T
15,583
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of December 2025 - Higher results represent better value
Intel Core i3-12300T
83.8
Intel Core i5-12400T
103.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of December 2025 - Higher results represent better performance
Intel Core i3-12300T
3,347
Intel Core i5-12400T
3,349
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 i3-12300T Intel Core i5-12400T
Max TDP35W74W
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.