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Intel Celeron N3450 vs Pentium 6405U

The Intel Pentium 6405U @ 2.40GHz is newer than Intel Celeron N3450 @ 1.10GHz and is around 19% faster in multi-threaded (CPU Mark) testing. It is also significantly faster in single-thread testing. Also, Intel Celeron N3450 @ 1.10GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 756 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 N3450 @ 1.10GHz×Intel Pentium 6405U @ 2.40GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1296FCBGA1528
CPU ClassLaptopLaptop
Clockspeed1.1 GHz2.4 GHz
Turbo SpeedUp to 2.2 GHzNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
CacheL1: 224KB, L2: 2.0MB, L3: 0MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP6W15W
Yearly Running Cost$1.10$2.74
OtherIntel UHD Graphics
First Seen on ChartQ4 2016Q2 2020
# of Samples644112
CPU Value10.714.7
Single Thread Rating(% diff. to max in group)761(-43.9%)1357(0.0%)
CPU Mark(% diff. to max in group)1982(-16.1%)2363(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of December 2025 - Higher results represent better performance
Intel Celeron N3450 @ 1.10GHz
1,982
Intel Pentium 6405U @ 2.40GHz
2,363
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of December 2025 - Higher results represent better value
Intel Celeron N3450 @ 1.10GHz
10.7
Intel Pentium 6405U @ 2.40GHz
14.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of December 2025 - Higher results represent better performance
Intel Celeron N3450 @ 1.10GHz
761
Intel Pentium 6405U @ 2.40GHz
1,357
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 Celeron N3450 @ 1.10GHz Intel Pentium 6405U @ 2.40GHz
Max TDP6W15W
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.