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AMD Ryzen 7 7840H vs Intel i9-13900H

The AMD Ryzen 7 7840H is newer than Intel Core i9-13900H however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, AMD Ryzen 7 7840H uses around 18% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 3444 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.

×AMD Ryzen 7 7840H×Intel Core i9-13900H+ ADD
Price Search Online Search Online
Socket TypeFP7 FP7r2 FP8FCBGA1744
CPU ClassLaptopLaptop
Clockspeed3.8 GHz2.6 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.4 GHz
# of Physical Cores8 (Threads: 16)14 (Threads: 20)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 1,248KB, L2: 11.5MB, L3: 24MB
TDP54W45W
Yearly Running Cost$9.86$8.21
Otherw/ Radeon 780M GraphicsIntel Iris Xe Graphics eligible
First Seen on ChartQ3 2023Q1 2023
# of Samples1123332
CPU Value0.044.6
Single Thread Rating(% diff. to max in group)3635(-2.6%)3733(0.0%)
CPU Mark(% diff. to max in group)27809(0.0%)27489(-1.2%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Ryzen 7 7840H
27,809
Intel Core i9-13900H
27,489
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 16th of November 2025 - Higher results represent better value
AMD Ryzen 7 7840H
NA
Intel Core i9-13900H
44.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 16th of November 2025 - Higher results represent better performance
AMD Ryzen 7 7840H
3,635
Intel Core i9-13900H
3,733
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.
AMD Ryzen 7 7840H Intel Core i9-13900H
Max TDP54W45W
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.