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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-12900H vs i9-13900HX vs AMD Ryzen 9 7945HX

All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 5574 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.

×Intel Core i9-12900H×Intel Core i9-13900HX×AMD Ryzen 9 7945HX+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1744FCBGA1964FL1
CPU ClassLaptopLaptopLaptop
Clockspeed2.5 GHz2.2 GHz2.5 GHz
Turbo SpeedUp to 5.0 GHzUp to 5.4 GHzUp to 5.4 GHz
# of Physical Cores14 (Threads: 20)24 (Threads: 32)16 (Threads: 32)
CacheL1: 1,248KB, L2: 11.5MB, L3: 24MBL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,024KB, L2: 16.0MB, L3: 64MB
TDP45W55W55W
Yearly Running Cost$8.21$10.04$10.04
OtherIntel Iris Xe GraphicsIntel UHD Graphics for 13th Gen Intel ProcessorsAMD Radeon 610M
First Seen on ChartQ1 2022Q1 2023Q1 2023
# of Samples227222221080
CPU Value44.665.20.0
Single Thread Rating(% diff. to max in group)3747(-8.8%)4107(0.0%)4057(-1.2%)
CPU Mark(% diff. to max in group)27529(-49.8%)43572(-20.5%)54804(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core i9-12900H
27,529
Intel Core i9-13900HX
43,572
AMD Ryzen 9 7945HX
54,804
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
Intel Core i9-12900H
44.6
Intel Core i9-13900HX
65.2
AMD Ryzen 9 7945HX
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of March 2025 - Higher results represent better performance
Intel Core i9-12900H
3,747
Intel Core i9-13900HX
4,107
AMD Ryzen 9 7945HX
4,057
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.
Intel Core i9-12900H Intel Core i9-13900HX AMD Ryzen 9 7945HX
Max TDP45W55W55W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.