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Intel i5-12400T vs i3-12300T

The Intel Core i3-12300T is newer than Intel Core i5-12400T, while Intel Core i5-12400T is around 17% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, 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 112 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 i5-12400T×Intel Core i3-12300T+ ADD
Price Search Online Search Online
Socket TypeFCLGA1700FCLGA1700
CPU ClassDesktopDesktop
Clockspeed1.8 GHz2.3 GHz
Turbo SpeedUp to 4.2 GHzUp to 4.2 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 480KB, L2: 7.5MB, L3: 18MBL1: 320KB, L2: 5.0MB, L3: 12MB
TDP74W35W
Yearly Running Cost$13.50$6.39
OtherIntel UHD Graphics 730Intel UHD Graphics 730
First Seen on ChartQ3 2022Q4 2022
# of Samples9913
CPU Value105.784.1
Single Thread Rating(% diff. to max in group)3340(-0.3%)3350(0.0%)
CPU Mark(% diff. to max in group)15861(0.0%)13209(-16.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i5-12400T
15,861
Intel Core i3-12300T
13,209
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core i5-12400T
105.7
Intel Core i3-12300T
84.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i5-12400T
3,340
Intel Core i3-12300T
3,350
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 i5-12400T Intel Core i3-12300T
Max TDP74W35W
Power consumption per day (kWh)0.150.07
Running cost per day$0.037$0.018
Power consumption per year (kWh)54.025.6
Running cost per year$13.50$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.