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AMD Ryzen 7 7840HX vs Intel i7-14700T

Both CPUs were released (or first benchmaked) within the last year, while AMD Ryzen 7 7840HX is around 13% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, AMD Ryzen 7 7840HX uses around 44% more 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 15 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 i7-14700T+ ADD
Price Search Online Search Online
Socket TypeFL1FCLGA1700
CPU ClassDesktop, LaptopDesktop
Clockspeed2.9 GHz1.3 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.2 GHz
# of Physical Cores12 (Threads: 24)20 (Threads: 28)
CacheL1: 768KB, L2: 12.0MB, L3: 64MBL1: 1,792KB, L2: 28.0MB, L3: 33MB
TDP55W35W
Yearly Running Cost$10.04$6.39
OtherAMD Radeon 610MIntel UHD Graphics 770
First Seen on ChartQ4 2024Q2 2024
# of Samples114
CPU Value0.082.0
Single Thread Rating(% diff. to max in group)3968(0.0%)3925(-1.1%)
CPU Mark(% diff. to max in group)36191(0.0%)31497(-13.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of November 2024 - Higher results represent better performance
AMD Ryzen 7 7840HX
36,191
Intel Core i7-14700T
31,497
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 5th of November 2024 - Higher results represent better value
AMD Ryzen 7 7840HX
NA
Intel Core i7-14700T
82.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 5th of November 2024 - Higher results represent better performance
AMD Ryzen 7 7840HX
3,968
Intel Core i7-14700T
3,925
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 i7-14700T
Max TDP55W35W
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.