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AMD Ryzen 7 PRO 7840U vs Ryzen 7 7840HS

The AMD Ryzen 7 PRO 7840U is newer than AMD Ryzen 7 7840HS, while AMD Ryzen 7 7840HS is around 15% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 7 PRO 7840U uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 2733 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 PRO 7840U×AMD Ryzen 7 7840HS+ ADD
Price Search Online Search Online
Socket TypeNA2FP7 FP7r2 FP8
CPU ClassLaptopLaptop
Clockspeed3.3 GHz3.8 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.1 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP30W54W
Yearly Running Cost$5.48$9.86
Otherw/ Radeon 780M Graphicsw/ Radeon 780M Graphics
First Seen on ChartQ2 2023Q1 2023
# of Samples4792254
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3692(-2.1%)3773(0.0%)
CPU Mark(% diff. to max in group)24608(-14.6%)28809(0.0%)
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 PRO 7840U
24,608
AMD Ryzen 7 7840HS
28,809
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
AMD Ryzen 7 PRO 7840U
3,692
AMD Ryzen 7 7840HS
3,773
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 PRO 7840U AMD Ryzen 7 7840HS
Max TDP30W54W
Power consumption per day (kWh)0.060.11
Running cost per day$0.015$0.027
Power consumption per year (kWh)21.939.4
Running cost per year$5.47$9.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.