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Intel i3-N305 vs i5-1135G7

The Intel Core i3-N305 is newer than Intel Core i5-1135G7 @ 2.40GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Both CPUs operates at simliar power levels (TDP). The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 15254 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-N305×Intel Core i5-1135G7 @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1264BGA1526
CPU ClassLaptop, Mobile/EmbeddedLaptop
Clockspeed0.8 GHz2.4 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.2 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)
CacheL1: 768KB, L2: 4.0MB, L3: 6MBL1: 320KB, L2: 5.0MB, L3: 8MB
TDP15W15W
Yearly Running Cost$2.74$2.74
OtherIntel UHD GraphicsIntel Iris Xe Graphics
First Seen on ChartQ1 2023Q3 2020
# of Samples86014394
CPU Rank16051623
CPU Value30.930.4
Single Thread Rating(% diff. to max in group)2081(-20.4%)2616(0.0%)
CPU Mark(% diff. to max in group)9558(0.0%)9396(-1.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of February 2026 - Higher results represent better performance
Intel Core i3-N305
9,558
Intel Core i5-1135G7 @ 2.40GHz
9,396
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 11th of February 2026 - Higher results represent better value
Intel Core i3-N305
30.9
Intel Core i5-1135G7 @ 2.40GHz
30.4
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 11th of February 2026 - Higher results represent better performance
Intel Core i3-N305
2,081
Intel Core i5-1135G7 @ 2.40GHz
2,616
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-N305 Intel Core i5-1135G7 @ 2.40GHz
Max TDP15W15W
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.