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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 7940HX vs Ryzen 9 7945HX

The AMD Ryzen 9 7940HX is newer than AMD Ryzen 9 7945HX and has comparable multi-threaded (CPU Mark) and single-thread rating. Both CPUs operates at simliar power levels (TDP). 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 780 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 7940HX×AMD Ryzen 9 7945HX+ ADD
Price Search Online Search Online
Socket TypeAM5 (LGA 1718)FL1
CPU ClassDesktop, LaptopLaptop
Clockspeed2.4 GHz2.5 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.4 GHz
# of Physical Cores16 (Threads: 32)16 (Threads: 32)
CacheL1: 1,024KB, L2: 16.0MB, L3: 64MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP55W55W
Yearly Running Cost$10.04$10.04
Otherwith Radeon GraphicsAMD Radeon 610M
First Seen on ChartQ1 2024Q1 2023
# of Samples69711
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)4005(-1.2%)4052(0.0%)
CPU Mark(% diff. to max in group)54452(-0.5%)54740(0.0%)

CPU Mark Rating
As of 21st of December 2024 - Higher results represent better performance
AMD Ryzen 9 7940HX
54,452
AMD Ryzen 9 7945HX
54,740
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of December 2024 - Higher results represent better performance
AMD Ryzen 9 7940HX
4,005
AMD Ryzen 9 7945HX
4,052
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 7940HX AMD Ryzen 9 7945HX
Max TDP55W55W
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.