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Intel i5-12400T vs i3-12300

The Intel Core i5-12400T is newer than Intel Core i3-12300 also around 9% faster in multi-threaded (CPU Mark) testing, but Intel Core i3-12300 is around 7% faster in single-thread testing. However, Intel Core i5-12400T uses around 21% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 127 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 i3-12300+ ADD
Price Search Online Search Online
Socket TypeFCLGA1700LGA 1700
CPU ClassDesktopDesktop
Clockspeed1.8 GHz3.5 GHz
Turbo SpeedUp to 4.2 GHzUp to 4.4 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 480KB, L2: 7.5MB, L3: 18MBL1: 320KB, L2: 5.0MB, L3: 12MB
TDP74W60W
Yearly Running Cost$13.50$10.95
OtherIntel UHD Graphics 730Intel UHD Graphics 730
First Seen on ChartQ3 2022Q1 2022
# of Samples9928
CPU Value105.7101.0
Single Thread Rating(% diff. to max in group)3340(-6.8%)3583(0.0%)
CPU Mark(% diff. to max in group)15861(0.0%)14441(-9.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i5-12400T
15,861
Intel Core i3-12300
14,441
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core i5-12400T
105.7
Intel Core i3-12300
101.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i5-12400T
3,340
Intel Core i3-12300
3,583
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 i3-12300
Max TDP74W60W
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.