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Intel i7-7700T vs i7-5775C

The Intel Core i7-7700T @ 2.90GHz is newer than Intel Core i7-5775C @ 3.30GHz, while the multi-threaded (CPU Mark) is simliar, Intel Core i7-5775C @ 3.30GHz is around 6% 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 868 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 i7-5775C @ 3.30GHz+ ADD
Price $100 - BUY Search Online
Socket TypeFCLGA1151FCLGA1150
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.3 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.7 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP35W65W
Yearly Running Cost$6.39$11.86
OtherIntel HD Graphics 630
First Seen on ChartQ1 2017Q2 2015
# of Samples659209
CPU Value75.844.1
Single Thread Rating(% diff. to max in group)2141(-6.4%)2287(0.0%)
CPU Mark(% diff. to max in group)7581(-1.6%)7704(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Core i7-7700T @ 2.90GHz
7,581
Intel Core i7-5775C @ 3.30GHz
7,704
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of March 2025 - Higher results represent better value
Intel Core i7-7700T @ 2.90GHz
75.8
Intel Core i7-5775C @ 3.30GHz
44.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of March 2025 - Higher results represent better performance
Intel Core i7-7700T @ 2.90GHz
2,141
Intel Core i7-5775C @ 3.30GHz
2,287
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 i7-7700T @ 2.90GHz Intel Core i7-5775C @ 3.30GHz
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.