iconcharts
2

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 1335 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 Samples1541181
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3986(-1.9%)4061(0.0%)
CPU Mark(% diff. to max in group)54275(-1.2%)54914(0.0%)

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD Ryzen 9 7940HX
54,275
AMD Ryzen 9 7945HX
54,914
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
AMD Ryzen 9 7940HX
3,986
AMD Ryzen 9 7945HX
4,061
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 9 7940HX AMD Ryzen 9 7945HX
Max TDP55W55W
Power consumption per day (kWh)0.110.11
Running cost per day$0.028$0.028
Power consumption per year (kWh)40.140.1
Running cost per year$10.04$10.04
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.