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Intel i7-620UM vs i3-350M

The Intel Core i7-620UM @ 1.07GHz is newer than Intel Core i3-350M @ 2.27GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-620UM @ 1.07GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1861 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 i7-620UM @ 1.07GHz×Intel Core i3-350M @ 2.27GHz+ ADD
Price Search Online $29 - BUY
Socket TypeBGA1288BGA1288
CPU ClassLaptopLaptop
Clockspeed1.1 GHz2.3 GHz
Turbo SpeedUp to 2.1 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 2010Q1 2010
# of Samples141847
CPU Value0.037.4
Single Thread Rating(% diff. to max in group)859(-1.8%)875(0.0%)
CPU Mark(% diff. to max in group)1091(0.0%)1085(-0.5%)

CPU Mark Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Core i7-620UM @ 1.07GHz
1,091
Intel Core i3-350M @ 2.27GHz
1,085
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 6th of April 2025 - Higher results represent better value
Intel Core i7-620UM @ 1.07GHz
NA
Intel Core i3-350M @ 2.27GHz
37.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 6th of April 2025 - Higher results represent better performance
Intel Core i7-620UM @ 1.07GHz
859
Intel Core i3-350M @ 2.27GHz
875
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 Core i7-620UM @ 1.07GHz Intel Core i3-350M @ 2.27GHz
Max TDP18W35W
Power consumption per day (kWh)0.040.07
Running cost per day$0.009$0.018
Power consumption per year (kWh)13.125.6
Running cost per year$3.28$6.39
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.