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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 6900HS vs Ryzen 7 7840HS

The AMD Ryzen 7 7840HS is newer than AMD Ryzen 9 6900HS also around 18% faster in multi-threaded (CPU Mark) testing, it is around 13% faster in single-thread testing. However, AMD Ryzen 7 7840HS uses around 43% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1799 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 9 6900HS×AMD Ryzen 7 7840HS+ ADD
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Socket TypeFP7FP7 FP7r2 FP8
CPU ClassLaptopLaptop
Clockspeed3.2 GHz3.8 GHz
Turbo SpeedUp to 4.7 GHzUp to 5.1 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 4.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP35W54W
Yearly Running Cost$6.39$9.86
Otherwith Radeon Graphicsw/ Radeon 780M Graphics
First Seen on ChartQ1 2022Q1 2023
# of Samples5011298
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3290(-13.0%)3784(0.0%)
CPU Mark(% diff. to max in group)23610(-18.4%)28940(0.0%)

CPU Mark Rating
As of 21st of August 2024 - Higher results represent better performance
AMD Ryzen 9 6900HS
23,610
AMD Ryzen 7 7840HS
28,940
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of August 2024 - Higher results represent better performance
AMD Ryzen 9 6900HS
3,290
AMD Ryzen 7 7840HS
3,784
PassMark Software © 2008-2024
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 9 6900HS AMD Ryzen 7 7840HS
Max TDP35W54W
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.