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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron N3350 vs i5-2520M vs i3-3120M

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 8152 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 N3350 @ 1.10GHz×Intel Core i5-2520M @ 2.50GHz×Intel Core i3-3120M @ 2.50GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1296PGA988BPGA988
CPU ClassLaptop, Mobile/EmbeddedLaptopLaptop
Clockspeed1.1 GHz2.5 GHz2.5 GHz
Turbo SpeedUp to 2.4 GHzUp to 3.2 GHzNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 4)2 (Threads: 4)
CacheL1: 112KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 3MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP6W35W35W
Yearly Running Cost$1.10$6.39$6.39
OtherIntel HD Graphics 500
First Seen on ChartQ4 2016Q1 2011Q1 2012
# of Samples116355221467
CPU Rank432834493815
CPU Value4.066.215.6
Single Thread Rating(% diff. to max in group)801(-40.6%)1348(0.0%)1272(-5.6%)
CPU Mark(% diff. to max in group)1113(-50.4%)2242(0.0%)1712(-23.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of February 2026 - Higher results represent better performance
Intel Celeron N3350 @ 1.10GHz
1,113
Intel Core i5-2520M @ 2.50GHz
2,242
Intel Core i3-3120M @ 2.50GHz
1,712
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 14th of February 2026 - Higher results represent better value
Intel Celeron N3350 @ 1.10GHz
4.0
Intel Core i5-2520M @ 2.50GHz
66.2
Intel Core i3-3120M @ 2.50GHz
15.6
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 14th of February 2026 - Higher results represent better performance
Intel Celeron N3350 @ 1.10GHz
801
Intel Core i5-2520M @ 2.50GHz
1,348
Intel Core i3-3120M @ 2.50GHz
1,272
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 N3350 @ 1.10GHz Intel Core i5-2520M @ 2.50GHz Intel Core i3-3120M @ 2.50GHz
Max TDP6W35W35W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.