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AMD Ryzen 7 7840U vs Intel i7-13620H

The AMD Ryzen 7 7840U is newer than Intel Core i7-13620H and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-13620H 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 2504 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 i7-13620H+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA1744
CPU ClassLaptopLaptop
Clockspeed3.3 GHz2.4 GHz
Turbo SpeedUp to 5.1 GHzUp to 4.9 GHz
# of Physical Cores8 (Threads: 16)10 (Threads: 16)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 864KB, L2: 9.5MB, L3: 24MB
TDP30W45W
Yearly Running Cost$5.48$8.21
Otherw/ Radeon 780M GraphicsIntel UHD Graphics for 13th Gen Intel Processors
First Seen on ChartQ2 2023Q1 2023
# of Samples3782126
CPU Value0.048.6
Single Thread Rating(% diff. to max in group)3589(-1.0%)3626(0.0%)
CPU Mark(% diff. to max in group)24931(0.0%)24396(-2.1%)
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 7th of April 2025 - Higher results represent better performance
AMD Ryzen 7 7840U
24,931
Intel Core i7-13620H
24,396
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
AMD Ryzen 7 7840U
NA
Intel Core i7-13620H
48.6
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
AMD Ryzen 7 7840U
3,589
Intel Core i7-13620H
3,626
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 i7-13620H
Max TDP30W45W
Power consumption per day (kWh)0.060.09
Running cost per day$0.015$0.022
Power consumption per year (kWh)21.932.9
Running cost per year$5.47$8.21
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.