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Intel i7-680UM vs i3-380M

The Intel Core i7-680UM @ 1.47GHz is newer than Intel Core i3-380M @ 2.53GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Core i7-680UM @ 1.47GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 2391 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 Core i7-680UM @ 1.47GHz×Intel Core i3-380M @ 2.53GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1288PGA988A
CPU ClassLaptopLaptop
Clockspeed1.5 GHz2.5 GHz
Turbo SpeedUp to 2.5 GHzNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 3MB
TDP18W35W
Yearly Running Cost$3.28$6.39
Other
First Seen on ChartQ1 2011Q4 2010
# of Samples132378
CPU Rank42344217
CPU Value0.09.3
Single Thread Rating(% diff. to max in group)911(-10.0%)1012(0.0%)
CPU Mark(% diff. to max in group)1196(-1.2%)1211(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i7-680UM @ 1.47GHz
1,196
Intel Core i3-380M @ 2.53GHz
1,211
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 7th of February 2026 - Higher results represent better value
Intel Core i7-680UM @ 1.47GHz
NA
Intel Core i3-380M @ 2.53GHz
9.3
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 7th of February 2026 - Higher results represent better performance
Intel Core i7-680UM @ 1.47GHz
911
Intel Core i3-380M @ 2.53GHz
1,012
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 Core i7-680UM @ 1.47GHz Intel Core i3-380M @ 2.53GHz
Max TDP18W35W
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.