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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 6900HX vs Ryzen 9 7940HS

The AMD Ryzen 9 7940HS is newer than AMD Ryzen 9 6900HX also around 19% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. However, AMD Ryzen 9 7940HS 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 2448 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 6900HX×AMD Ryzen 9 7940HS+ ADD
Price Search Online Search Online
Socket TypeFP7FP7 FP7r2 FP8
CPU ClassLaptopLaptop
Clockspeed3.3 GHz4.0 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 4.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDP45W54W
Yearly Running Cost$8.21$9.86
OtherAMD Radeon 680Mw/ Radeon 780M Graphics
First Seen on ChartQ2 2022Q2 2023
# of Samples11731275
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3436(-11.8%)3896(0.0%)
CPU Mark(% diff. to max in group)24680(-18.6%)30304(0.0%)

CPU Mark Rating
As of 7th of January 2025 - Higher results represent better performance
AMD Ryzen 9 6900HX
24,680
AMD Ryzen 9 7940HS
30,304
CPU Single Thread Rating
As of 7th of January 2025 - Higher results represent better performance
AMD Ryzen 9 6900HX
3,436
AMD Ryzen 9 7940HS
3,896
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 6900HX AMD Ryzen 9 7940HS
Max TDP45W54W
Power consumption per day (kWh)0.090.11
Running cost per day$0.022$0.027
Power consumption per year (kWh)32.939.4
Running cost per year$8.21$9.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.