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Intel Celeron 7305 vs i7-3520M

The Intel Celeron 7305 is newer than Intel Core i7-3520M @ 2.90GHz and is around -11% slower in multi-threaded (CPU Mark) testing. However, it is significantly slower in single-thread testing. Also, Intel Celeron 7305 uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 2586 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 Celeron 7305×Intel Core i7-3520M @ 2.90GHz+ ADD
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Socket TypeFCBGA1744BGA1023
CPU ClassLaptopLaptop
Clockspeed1.1 GHz2.9 GHz
Turbo SpeedNA2Up to 3.6 GHz
# of Physical Cores5 (Threads: 5)2 (Threads: 4)
CacheL1: 464KB, L2: 3.3MB, L3: 8MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP15W35W
Yearly Running Cost$2.74$6.39
OtherIntel UHD Graphics for 12th Gen Intel Processors
First Seen on ChartQ1 2022Q2 2012
# of Samples312555
CPU Rank32193050
CPU Value23.723.3
Single Thread Rating(% diff. to max in group)833(-51.6%)1721(0.0%)
CPU Mark(% diff. to max in group)2534(-10.8%)2841(0.0%)
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 17th of January 2026 - Higher results represent better performance
Intel Celeron 7305
2,534
Intel Core i7-3520M @ 2.90GHz
2,841
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of January 2026 - Higher results represent better value
Intel Celeron 7305
23.7
Intel Core i7-3520M @ 2.90GHz
23.3
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of January 2026 - Higher results represent better performance
Intel Celeron 7305
833
Intel Core i7-3520M @ 2.90GHz
1,721
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 Celeron 7305 Intel Core i7-3520M @ 2.90GHz
Max TDP15W35W
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.