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Intel Celeron 6305 vs Celeron 3965U

The Intel Celeron 6305 @ 1.80GHz is newer than Intel Celeron 3965U @ 2.20GHz and is around 19% faster in multi-threaded (CPU Mark) testing. The Intel Celeron 6305 @ 1.80GHz is around -11% slower in single-thread testing. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 110 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 6305 @ 1.80GHz×Intel Celeron 3965U @ 2.20GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1449FCBGA1356
CPU ClassLaptopLaptop
Clockspeed1.8 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
CacheL1: 160KB, L2: 2.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDPNA215W
Yearly Running CostNA$2.74
OtherIntel UHD Graphics Intel HD Graphics 610
First Seen on ChartQ1 2021Q4 2017
# of Samples6347
CPU Value0.016.3
Single Thread Rating(% diff. to max in group)1192(-10.9%)1338(0.0%)
CPU Mark(% diff. to max in group)2077(0.0%)1746(-15.9%)
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 14th of July 2025 - Higher results represent better performance
Intel Celeron 6305 @ 1.80GHz
2,077
Intel Celeron 3965U @ 2.20GHz
1,746
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of July 2025 - Higher results represent better value
Intel Celeron 6305 @ 1.80GHz
NA
Intel Celeron 3965U @ 2.20GHz
16.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of July 2025 - Higher results represent better performance
Intel Celeron 6305 @ 1.80GHz
1,192
Intel Celeron 3965U @ 2.20GHz
1,338
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 6305 @ 1.80GHz Intel Celeron 3965U @ 2.20GHz
Max TDPNA15W
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.