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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-7700T vs i5-9400

The Intel Core i5-9400 @ 2.90GHz is newer than Intel Core i7-7700T @ 2.90GHz also around 19% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, Intel Core i7-7700T @ 2.90GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 2316 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 i7-7700T @ 2.90GHz×Intel Core i5-9400 @ 2.90GHz+ ADD
Price $150 - BUY $120.93 - BUY
Socket TypeFCLGA1151FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed2.9 GHz2.9 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.1 GHz
# of Physical Cores4 (Threads: 8)6 (Threads: 6)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 384KB, L2: 1.5MB, L3: 9MB
TDP35W65W
Yearly Running Cost$6.39$11.86
OtherIntel HD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ1 2017Q1 2019
# of Samples6121704
CPU Value50.677.5
Single Thread Rating(% diff. to max in group)2147(-11.8%)2435(0.0%)
CPU Mark(% diff. to max in group)7589(-19.0%)9370(0.0%)

CPU Mark Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Core i7-7700T @ 2.90GHz
7,589
Intel Core i5-9400 @ 2.90GHz
9,370
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 1st of December 2024 - Higher results represent better value
Intel Core i7-7700T @ 2.90GHz
50.6
Intel Core i5-9400 @ 2.90GHz
77.5
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 1st of December 2024 - Higher results represent better performance
Intel Core i7-7700T @ 2.90GHz
2,147
Intel Core i5-9400 @ 2.90GHz
2,435
PassMark Software © 2008-2024
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 i7-7700T @ 2.90GHz Intel Core i5-9400 @ 2.90GHz
Max TDP35W65W
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.