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AMD Ryzen 7 7840U vs Intel i9-13900H

The AMD Ryzen 7 7840U is newer than Intel Core i9-13900H and is around -10% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i9-13900H uses around 40% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 4248 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 7840U×Intel Core i9-13900H+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA1744
CPU ClassLaptopLaptop
Clockspeed3.3 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
TDP30W45W
Yearly Running Cost$5.48$8.21
Otherw/ Radeon 780M GraphicsIntel Iris Xe Graphics eligible
First Seen on ChartQ2 2023Q1 2023
# of Samples5133735
CPU Rank702601
CPU Value0.044.2
Single Thread Rating(% diff. to max in group)3542(-4.7%)3715(0.0%)
CPU Mark(% diff. to max in group)24473(-10.3%)27294(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 17th of February 2026 - Higher results represent better performance
AMD Ryzen 7 7840U
24,473
Intel Core i9-13900H
27,294
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of February 2026 - Higher results represent better value
AMD Ryzen 7 7840U
NA
Intel Core i9-13900H
44.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of February 2026 - Higher results represent better performance
AMD Ryzen 7 7840U
3,542
Intel Core i9-13900H
3,715
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.
AMD Ryzen 7 7840U Intel Core i9-13900H
Max TDP30W45W
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.