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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-9400T vs i5-9400F

The Intel Core i5-9400T @ 1.80GHz is newer than Intel Core i5-9400F @ 2.90GHz, while Intel Core i5-9400F @ 2.90GHz is around 12% faster in multi-threaded (CPU Mark) testing, it is around 13% faster in single-thread testing. However, Intel Core i5-9400T @ 1.80GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 6436 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 i5-9400T @ 1.80GHz×Intel Core i5-9400F @ 2.90GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1151-2FCLGA1151-2
CPU ClassDesktopDesktop, Laptop
Clockspeed1.8 GHz2.9 GHz
Turbo SpeedUp to 3.4 GHzUp to 4.1 GHz
# of Physical Cores6 (Threads: 6)6 (Threads: 6)
CacheL1: 384KB, L2: 1.5MB, L3: 9MBL1: 384KB, L2: 1.5MB, L3: 9MB
TDP35W65W
Yearly Running Cost$6.39$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ3 2019Q1 2019
# of Samples3426094
CPU Value45.60.0
Single Thread Rating(% diff. to max in group)2105(-13.4%)2431(0.0%)
CPU Mark(% diff. to max in group)8295(-12.3%)9460(0.0%)
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 i5-9400T @ 1.80GHz
8,295
Intel Core i5-9400F @ 2.90GHz
9,460
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
Intel Core i5-9400T @ 1.80GHz
45.6
Intel Core i5-9400F @ 2.90GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i5-9400T @ 1.80GHz
2,105
Intel Core i5-9400F @ 2.90GHz
2,431
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 i5-9400T @ 1.80GHz Intel Core i5-9400F @ 2.90GHz
Max TDP35W65W
Power consumption per day (kWh)0.070.13
Running cost per day$0.018$0.033
Power consumption per year (kWh)25.647.5
Running cost per year$6.39$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.