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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron 3867U vs Celeron N4000 vs i7-620LM

All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1018 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 3867U @ 1.80GHz×Intel Celeron N4000 @ 1.10GHz×Intel Core i7-620LM @ 2.00GHz+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1356FCBGA1090rPGA988A
CPU ClassLaptopLaptopLaptop
Clockspeed1.8 GHz1.1 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 2.6 GHzUp to 2.8 GHz
# of Physical Cores2 (Threads: 2)2 (Threads: 2)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 2MBL1: 112KB, L2: 4.0MB, L3: 0MBL1: 256KB, L2: 1.0MB, L3: 4MB
TDP15W6W25W
Yearly Running Cost$2.74$1.10$4.56
OtherIntel HD Graphics 610Intel UHD Graphics 600
First Seen on ChartQ2 2019Q2 2018Q2 2010
# of Samples2292175
CPU Value13.713.30.0
Single Thread Rating(% diff. to max in group)1093(0.0%)1037(-5.1%)1010(-7.6%)
CPU Mark(% diff. to max in group)1464(0.0%)1428(-2.4%)1406(-3.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of April 2025 - Higher results represent better performance
Intel Celeron 3867U @ 1.80GHz
1,464
Intel Celeron N4000 @ 1.10GHz
1,428
Intel Core i7-620LM @ 2.00GHz
1,406
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 5th of April 2025 - Higher results represent better value
Intel Celeron 3867U @ 1.80GHz
13.7
Intel Celeron N4000 @ 1.10GHz
13.3
Intel Core i7-620LM @ 2.00GHz
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 5th of April 2025 - Higher results represent better performance
Intel Celeron 3867U @ 1.80GHz
1,093
Intel Celeron N4000 @ 1.10GHz
1,037
Intel Core i7-620LM @ 2.00GHz
1,010
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 3867U @ 1.80GHz Intel Celeron N4000 @ 1.10GHz Intel Core i7-620LM @ 2.00GHz
Max TDP15W6W25W
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.