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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i3-10305 vs i7-5775C

The Intel Core i3-10305 @ 3.80GHz is newer than Intel Core i7-5775C @ 3.30GHz and is around 19% faster in multi-threaded (CPU Mark) testing. The Intel Core i3-10305 @ 3.80GHz is around 21% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 260 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 i3-10305 @ 3.80GHz×Intel Core i7-5775C @ 3.30GHz+ ADD
Price Search Online Search Online
Socket TypeFCLGA1200FCLGA1150
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.3 GHz
Turbo SpeedUp to 4.5 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
TDP65W65W
Yearly Running Cost$11.86$11.86
OtherIntel UHD Graphics 630
First Seen on ChartQ2 2021Q2 2015
# of Samples23237
CPU Rank16431812
CPU Value39.844.1
Single Thread Rating(% diff. to max in group)2765(0.0%)2281(-17.5%)
CPU Mark(% diff. to max in group)9210(0.0%)7716(-16.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i3-10305 @ 3.80GHz
9,210
Intel Core i7-5775C @ 3.30GHz
7,716
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of February 2026 - Higher results represent better value
Intel Core i3-10305 @ 3.80GHz
39.8
Intel Core i7-5775C @ 3.30GHz
44.1
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i3-10305 @ 3.80GHz
2,765
Intel Core i7-5775C @ 3.30GHz
2,281
PassMark Software © 2008-2026
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 i3-10305 @ 3.80GHz Intel Core i7-5775C @ 3.30GHz
Max TDP65W65W
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.