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Intel i7-2820QM vs i7-8665UE

The Intel Core i7-8665UE @ 1.70GHz is newer than Intel Core i7-2820QM @ 2.30GHz and is around 11% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i7-8665UE @ 1.70GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 912 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 i7-2820QM @ 2.30GHz×Intel Core i7-8665UE @ 1.70GHz+ ADD
Price Search Online Search Online
Socket TypeBGA1224FCBGA1528
CPU ClassLaptopLaptop
Clockspeed2.3 GHz1.7 GHz
Turbo SpeedUp to 3.4 GHzUp to 4.4 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP45W15W
Yearly Running Cost$8.21$2.74
OtherIntel UHD Graphics 620
First Seen on ChartQ1 2011Q4 2019
# of Samples89616
CPU Rank24912379
CPU Value11.811.9
Single Thread Rating(% diff. to max in group)1495(-4.5%)1566(0.0%)
CPU Mark(% diff. to max in group)4371(-9.9%)4852(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of January 2026 - Higher results represent better performance
Intel Core i7-2820QM @ 2.30GHz
4,371
Intel Core i7-8665UE @ 1.70GHz
4,852
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 24th of January 2026 - Higher results represent better value
Intel Core i7-2820QM @ 2.30GHz
11.8
Intel Core i7-8665UE @ 1.70GHz
11.9
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 24th of January 2026 - Higher results represent better performance
Intel Core i7-2820QM @ 2.30GHz
1,495
Intel Core i7-8665UE @ 1.70GHz
1,566
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 i7-2820QM @ 2.30GHz Intel Core i7-8665UE @ 1.70GHz
Max TDP45W15W
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.