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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-7400T vs i3-7100

The Intel Core i3-7100 @ 3.90GHz is newer than Intel Core i5-7400T @ 2.40GHz and is around -8% slower in multi-threaded (CPU Mark) testing. The Intel Core i3-7100 @ 3.90GHz is around 31% faster in single-thread testing. Also, Intel Core i3-7100 @ 3.90GHz uses around 37% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 2702 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 i5-7400T @ 2.40GHz×Intel Core i3-7100 @ 3.90GHz+ ADD
Price Search Online $44.46 - BUY
Socket TypeLGA1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed2.4 GHz3.9 GHz
Turbo SpeedUp to 3.0 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP35W51W
Yearly Running Cost$6.39$9.31
OtherIntel HD Graphics 630
First Seen on ChartQ4 2016Q1 2017
# of Samples2652437
CPU Value73.197.2
Single Thread Rating(% diff. to max in group)1751(-23.6%)2291(0.0%)
CPU Mark(% diff. to max in group)4721(0.0%)4323(-8.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 12th of June 2025 - Higher results represent better performance
Intel Core i5-7400T @ 2.40GHz
4,721
Intel Core i3-7100 @ 3.90GHz
4,323
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of June 2025 - Higher results represent better value
Intel Core i5-7400T @ 2.40GHz
73.1
Intel Core i3-7100 @ 3.90GHz
97.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of June 2025 - Higher results represent better performance
Intel Core i5-7400T @ 2.40GHz
1,751
Intel Core i3-7100 @ 3.90GHz
2,291
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 i5-7400T @ 2.40GHz Intel Core i3-7100 @ 3.90GHz
Max TDP35W51W
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.