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Intel Pentium 6405U vs Celeron N3450

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 767 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 Pentium 6405U @ 2.40GHz×Intel Celeron N3450 @ 1.10GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1528FCBGA1296
CPU ClassLaptopLaptop
Clockspeed2.4 GHz1.1 GHz
Turbo SpeedNot SupportedUp to 2.2 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 128KB, L2: 0.5MB, L3: 2MBL1: 224KB, L2: 2.0MB, L3: 0MB
TDP15W6W
Yearly Running Cost$2.74$1.10
OtherIntel UHD Graphics
First Seen on ChartQ2 2020Q4 2016
# of Samples115652
CPU Rank33663616
CPU Value14.710.7
Single Thread Rating(% diff. to max in group)1357(0.0%)760(-44.0%)
CPU Mark(% diff. to max in group)2359(0.0%)1976(-16.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Pentium 6405U @ 2.40GHz
2,359
Intel Celeron N3450 @ 1.10GHz
1,976
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 15th of February 2026 - Higher results represent better value
Intel Pentium 6405U @ 2.40GHz
14.7
Intel Celeron N3450 @ 1.10GHz
10.7
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 15th of February 2026 - Higher results represent better performance
Intel Pentium 6405U @ 2.40GHz
1,357
Intel Celeron N3450 @ 1.10GHz
760
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 Pentium 6405U @ 2.40GHz Intel Celeron N3450 @ 1.10GHz
Max TDP15W6W
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.