iconcharts
0

CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 7 7840U vs Intel Ultra 7 155H vs i7-1355U

All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 2219 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 7840U×Intel Core Ultra 7 155H×Intel Core i7-1355U+ ADD
Price Search Online Search Online Search Online
Socket TypeNA2FCBGA2049FCBGA1744
CPU ClassLaptopLaptopLaptop
Clockspeed3.3 GHz3.8 GHz1.7 GHz
Turbo SpeedUp to 5.1 GHzUp to 4.9 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 16)16 (Threads: 22)10 (Threads: 12)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 1,632KB, L2: 18.0MB, L3: 24MBL1: 928KB, L2: 6.5MB, L3: 12MB
TDP30W28W15W
Yearly Running Cost$5.48$5.11$2.74
Otherw/ Radeon 780M GraphicsIntel Arc graphicsIntel Iris Xe Graphics eligible
First Seen on ChartQ2 2023Q3 2023Q2 2023
# of Samples299997923
CPU Value0.049.831.7
Single Thread Rating(% diff. to max in group)3601(0.0%)3522(-2.2%)3506(-2.6%)
CPU Mark(% diff. to max in group)24981(-0.3%)25048(0.0%)14854(-40.7%)
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 18th of November 2024 - Higher results represent better performance
AMD Ryzen 7 7840U
24,981
Intel Core Ultra 7 155H
25,048
Intel Core i7-1355U
14,854
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 18th of November 2024 - Higher results represent better value
AMD Ryzen 7 7840U
NA
Intel Core Ultra 7 155H
49.8
Intel Core i7-1355U
31.7
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 18th of November 2024 - Higher results represent better performance
AMD Ryzen 7 7840U
3,601
Intel Core Ultra 7 155H
3,522
Intel Core i7-1355U
3,506
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 7840U Intel Core Ultra 7 155H Intel Core i7-1355U
Max TDP30W28W15W
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.