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AMD Ryzen 7 7840HX vs Intel i9-14900HX

Both CPUs were released (or first benchmaked) within the last year, while the multi-threaded (CPU Mark) is simliar, Intel Core i9-14900HX is around 8% faster in single-thread testing. 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 1356 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 7840HX×Intel Core i9-14900HX+ ADD
Price Search Online Search Online
Socket TypeFL1FCBGA1964
CPU ClassDesktop, LaptopLaptop
Clockspeed2.9 GHz2.2 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.8 GHz
# of Physical Cores12 (Threads: 24)24 (Threads: 32)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 2,176KB, L2: 32.0MB, L3: 36MB
TDP55W55W
Yearly Running Cost$10.04$10.04
OtherAMD Radeon 610MIntel UHD Graphics for 14th Gen Intel Processors
First Seen on ChartQ4 2024Q1 2024
# of Samples91347
CPU Value0.067.3
Single Thread Rating(% diff. to max in group)3969(-8.1%)4316(0.0%)
CPU Mark(% diff. to max in group)44923(-1.6%)45671(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Ryzen 7 7840HX
44,923
Intel Core i9-14900HX
45,671
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 22nd of December 2024 - Higher results represent better value
AMD Ryzen 7 7840HX
NA
Intel Core i9-14900HX
67.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 22nd of December 2024 - Higher results represent better performance
AMD Ryzen 7 7840HX
3,969
Intel Core i9-14900HX
4,316
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 7 7840HX Intel Core i9-14900HX
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.