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Intel i7-920XM vs i7-820QM

The Intel Core i7-920XM @ 2.00GHz is newer than Intel Core i7-820QM @ 1.73GHz and is around 10% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i7-920XM @ 2.00GHz uses around 20% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 659 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 i7-920XM @ 2.00GHz×Intel Core i7-820QM @ 1.73GHz+ ADD
Price Search Online Search Online
Socket TypePGA988BPGA988A
CPU ClassLaptopLaptop
Clockspeed2.0 GHz1.7 GHz
Turbo SpeedUp to 3.2 GHzUp to 3.1 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP55W45W
Yearly Running Cost$10.04$8.21
Other
First Seen on ChartQ4 2009Q4 2009
# of Samples214445
CPU Rank36133745
CPU Value5.014.2
Single Thread Rating(% diff. to max in group)1057(0.0%)1050(-0.7%)
CPU Mark(% diff. to max in group)2014(0.0%)1834(-8.9%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 11th of March 2026 - Higher results represent better performance
Intel Core i7-920XM @ 2.00GHz
2,014
Intel Core i7-820QM @ 1.73GHz
1,834
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 11th of March 2026 - Higher results represent better value
Intel Core i7-920XM @ 2.00GHz
5.0
Intel Core i7-820QM @ 1.73GHz
14.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 11th of March 2026 - Higher results represent better performance
Intel Core i7-920XM @ 2.00GHz
1,057
Intel Core i7-820QM @ 1.73GHz
1,050
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 i7-920XM @ 2.00GHz Intel Core i7-820QM @ 1.73GHz
Max TDP55W45W
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.