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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i3-7350K vs i5-7400T

The Intel Core i3-7350K @ 4.20GHz is newer than Intel Core i5-7400T @ 2.40GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i3-7350K @ 4.20GHz is around 32% faster in single-thread testing. However, Intel Core i5-7400T @ 2.40GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 416 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 i3-7350K @ 4.20GHz×Intel Core i5-7400T @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1151LGA1151
CPU ClassDesktopDesktop
Clockspeed4.2 GHz2.4 GHz
Turbo SpeedNot SupportedUp to 3.0 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP60W35W
Yearly Running Cost$10.95$6.39
OtherIntel HD Graphics 630
First Seen on ChartQ1 2017Q4 2016
# of Samples167249
CPU Value0.073.0
Single Thread Rating(% diff. to max in group)2573(0.0%)1748(-32.1%)
CPU Mark(% diff. to max in group)4943(0.0%)4711(-4.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of April 2025 - Higher results represent better performance
Intel Core i3-7350K @ 4.20GHz
4,943
Intel Core i5-7400T @ 2.40GHz
4,711
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of April 2025 - Higher results represent better value
Intel Core i3-7350K @ 4.20GHz
NA
Intel Core i5-7400T @ 2.40GHz
73.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of April 2025 - Higher results represent better performance
Intel Core i3-7350K @ 4.20GHz
2,573
Intel Core i5-7400T @ 2.40GHz
1,748
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 i3-7350K @ 4.20GHz Intel Core i5-7400T @ 2.40GHz
Max TDP60W35W
Power consumption per day (kWh)0.120.07
Running cost per day$0.030$0.018
Power consumption per year (kWh)43.825.6
Running cost per year$10.95$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.