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Intel Ultra 7 155H vs i7-12800H

The Intel Core Ultra 7 155H is newer than Intel Core i7-12800H and has comparable multi-threaded (CPU Mark) and single-thread rating. However, Intel Core i7-12800H uses around 47% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1636 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 Ultra 7 155H×Intel Core i7-12800H+ ADD
Price Search Online Search Online
Socket TypeFCBGA2049FCBGA1744
CPU ClassLaptopLaptop
Clockspeed3.8 GHz2.4 GHz
Turbo SpeedUp to 4.9 GHzUp to 4.8 GHz
# of Physical Cores16 (Threads: 22)14 (Threads: 20)
CacheL1: 1,632KB, L2: 18.0MB, L3: 24MBL1: 1,248KB, L2: 11.5MB, L3: 24MB
TDP28W45W
Yearly Running Cost$5.11$8.21
OtherIntel Arc graphicsIntel Iris Xe Graphics
First Seen on ChartQ3 2023Q1 2022
# of Samples1028608
CPU Value49.954.3
Single Thread Rating(% diff. to max in group)3522(0.0%)3483(-1.1%)
CPU Mark(% diff. to max in group)25082(0.0%)24804(-1.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of November 2024 - Higher results represent better performance
Intel Core Ultra 7 155H
25,082
Intel Core i7-12800H
24,804
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 24th of November 2024 - Higher results represent better value
Intel Core Ultra 7 155H
49.9
Intel Core i7-12800H
54.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 24th of November 2024 - Higher results represent better performance
Intel Core Ultra 7 155H
3,522
Intel Core i7-12800H
3,483
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.
Intel Core Ultra 7 155H Intel Core i7-12800H
Max TDP28W45W
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.