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Qualcomm Snapdragon X Elite - X1E-78-100 vs Intel Ultra 7 155H

The Qualcomm Snapdragon X Elite - X1E-78-100 is newer than Intel Core Ultra 7 155H and is around -8% slower in multi-threaded (CPU Mark) testing. The Qualcomm Snapdragon X Elite - X1E-78-100 is around -9% slower in single-thread testing. Also, Intel Core Ultra 7 155H uses around 20% more power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 5668 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.

×Qualcomm Snapdragon X Elite - X1E-78-100×Intel Core Ultra 7 155H+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA2049
CPU ClassLaptopLaptop
Clockspeed3.4 GHz1.4 GHz
Turbo SpeedUp to 3.4 GHzUp to 4.8 GHz
# of Physical Cores12 (Threads: 12)16 (Threads: 22)
CacheNA2L1: 1,632KB, L2: 18.0MB, L3: 24MB
TDP23W28W
Yearly Running Cost$4.20$5.11
Other12 x Qualcomm Oryon CPU cores. Adreno GPU. Hexagon NPUIntel Arc graphics, Intel AI Boost
First Seen on ChartQ2 2024Q3 2023
# of Samples2885380
CPU Rank758678
CPU Value0.049.1
Single Thread Rating(% diff. to max in group)3139(-8.7%)3439(0.0%)
CPU Mark(% diff. to max in group)22695(-8.1%)24685(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 17th of January 2026 - Higher results represent better performance
Qualcomm Snapdragon X Elite - X1E-78-100
22,695
Intel Core Ultra 7 155H
24,685
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 17th of January 2026 - Higher results represent better value
Qualcomm Snapdragon X Elite - X1E-78-100
NA
Intel Core Ultra 7 155H
49.1
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 17th of January 2026 - Higher results represent better performance
Qualcomm Snapdragon X Elite - X1E-78-100
3,139
Intel Core Ultra 7 155H
3,439
PassMark Software © 2008-2026
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.
Qualcomm Snapdragon X Elite - X1E-78-100 Intel Core Ultra 7 155H
Max TDP23W28W
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.