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Intel i3-N300 vs i7-7820HQ

The Intel Core i3-N300 is newer than Intel Core i7-7820HQ @ 2.90GHz also around 16% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, Intel Core i3-N300 uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1757 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-N300×Intel Core i7-7820HQ @ 2.90GHz+ ADD
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Socket TypeFCBGA1264FCBGA1440
CPU ClassLaptopLaptop
ClockspeedNA22.9 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.9 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)
CacheL1: 768KB, L2: 4.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP7W45W
Yearly Running Cost$1.28$8.21
OtherIntel UHD GraphicsIntel HD Graphics 630
First Seen on ChartQ3 2023Q1 2017
# of Samples511706
CPU Value27.519.0
Single Thread Rating(% diff. to max in group)2067(-2.2%)2113(0.0%)
CPU Mark(% diff. to max in group)8488(0.0%)7164(-15.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i3-N300
8,488
Intel Core i7-7820HQ @ 2.90GHz
7,164
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
Intel Core i3-N300
27.5
Intel Core i7-7820HQ @ 2.90GHz
19.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i3-N300
2,067
Intel Core i7-7820HQ @ 2.90GHz
2,113
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-N300 Intel Core i7-7820HQ @ 2.90GHz
Max TDP7W45W
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.