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Intel Celeron 7305 vs i7-2640M

The Intel Celeron 7305 is newer than Intel Core i7-2640M @ 2.80GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Celeron 7305 uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1702 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 7305×Intel Core i7-2640M @ 2.80GHz+ ADD
Price Search Online $82.02 - BUY
Socket TypeFCBGA1744BGA1023
CPU ClassLaptopLaptop
Clockspeed1.1 GHz2.8 GHz
Turbo SpeedNA2Up to 3.5 GHz
# of Physical Cores5 (Threads: 5)2 (Threads: 4)
CacheL1: 464KB, L2: 3.3MB, L3: 8MBL1: 128KB, L2: 0.5MB, L3: 4MB
TDP15W35W
Yearly Running Cost$2.74$6.39
OtherIntel UHD Graphics for 12th Gen Intel Processors
First Seen on ChartQ1 2022Q4 2011
# of Samples221680
CPU Value23.429.9
Single Thread Rating(% diff. to max in group)832(-44.0%)1486(0.0%)
CPU Mark(% diff. to max in group)2500(0.0%)2451(-1.9%)
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 20th of June 2025 - Higher results represent better performance
Intel Celeron 7305
2,500
Intel Core i7-2640M @ 2.80GHz
2,451
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 20th of June 2025 - Higher results represent better value
Intel Celeron 7305
23.4
Intel Core i7-2640M @ 2.80GHz
29.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 20th of June 2025 - Higher results represent better performance
Intel Celeron 7305
832
Intel Core i7-2640M @ 2.80GHz
1,486
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 7305 Intel Core i7-2640M @ 2.80GHz
Max TDP15W35W
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.