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AMD Ryzen 9 8945HS vs Ryzen 7 7800X3D

The AMD Ryzen 9 8945HS is newer than AMD Ryzen 7 7800X3D, while AMD Ryzen 7 7800X3D is around 13% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 9 8945HS uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Desktop, Laptop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 8623 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 8945HS×AMD Ryzen 7 7800X3D+ ADD
Price Search Online $449 - BUY
Socket TypeFP7 FP7r2 FP8AM5
CPU ClassDesktop, LaptopDesktop
Clockspeed4.0 GHz4.2 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 512KB, L2: 8.0MB, L3: 96MB
TDP45W120W
Yearly Running Cost$8.21$21.90
Otherw/ Radeon 780M GraphicsAMD Radeon Graphics
First Seen on ChartQ1 2024Q2 2023
# of Samples1708453
CPU Value0.076.3
Single Thread Rating(% diff. to max in group)3881(0.0%)3752(-3.3%)
CPU Mark(% diff. to max in group)29712(-13.3%)34273(0.0%)

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 9 8945HS
29,712
AMD Ryzen 7 7800X3D
34,273
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
AMD Ryzen 9 8945HS
NA
AMD Ryzen 7 7800X3D
76.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 9 8945HS
3,881
AMD Ryzen 7 7800X3D
3,752
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 8945HS AMD Ryzen 7 7800X3D
Max TDP45W120W
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.