iconcharts
2

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-3840QM vs i7-4850HQ

The Intel Core i7-4850HQ @ 2.30GHz is newer than Intel Core i7-3840QM @ 2.80GHz and has comparable multi-threaded (CPU Mark) and single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1141 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 i7-3840QM @ 2.80GHz×Intel Core i7-4850HQ @ 2.30GHz+ ADD
Price Search Online Search Online
Socket TyperPGA988BFCBGA1364
CPU ClassLaptopLaptop
Clockspeed2.8 GHz2.3 GHz
Turbo SpeedUp to 3.8 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP45W47W
Yearly Running Cost$8.21$8.58
OtherIntel Iris Pro graphics 5200
First Seen on ChartQ3 2012Q3 2013
# of Samples833308
CPU Value10.714.1
Single Thread Rating(% diff. to max in group)1930(-0.6%)1941(0.0%)
CPU Mark(% diff. to max in group)5893(-3.7%)6121(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i7-3840QM @ 2.80GHz
5,893
Intel Core i7-4850HQ @ 2.30GHz
6,121
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 1st of April 2025 - Higher results represent better value
Intel Core i7-3840QM @ 2.80GHz
10.7
Intel Core i7-4850HQ @ 2.30GHz
14.1
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 1st of April 2025 - Higher results represent better performance
Intel Core i7-3840QM @ 2.80GHz
1,930
Intel Core i7-4850HQ @ 2.30GHz
1,941
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 i7-3840QM @ 2.80GHz Intel Core i7-4850HQ @ 2.30GHz
Max TDP45W47W
Power consumption per day (kWh)0.090.09
Running cost per day$0.022$0.024
Power consumption per year (kWh)32.934.3
Running cost per year$8.21$8.58
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.