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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-12450H vs i7-1255U vs AMD Ryzen 5 7520U

All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 5176 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 i5-12450H×Intel Core i7-1255U×AMD Ryzen 5 7520U+ ADD
Price Search Online Search Online Search Online
Socket TypeFCBGA1744FCBGA1744FP6
CPU ClassLaptopLaptopLaptop
Clockspeed2.0 GHz1.7 GHz2.8 GHz
Turbo SpeedUp to 4.4 GHzUp to 4.7 GHzUp to 4.3 GHz
# of Physical Cores8 (Threads: 12)10 (Threads: 12)4 (Threads: 8)
CacheL1: 704KB, L2: 7.0MB, L3: 12MBL1: 928KB, L2: 6.5MB, L3: 12MBL1: 256KB, L2: 2.0MB, L3: 4MB
TDP45W15W15W
Yearly Running Cost$8.21$2.74$2.74
OtherIntel UHD Graphics for 12th Gen Intel ProcessorsIntel Iris Xe Graphicswith Radeon Graphics
First Seen on ChartQ1 2022Q1 2022Q1 2023
# of Samples25821985609
CPU Value53.131.30.0
Single Thread Rating(% diff. to max in group)3325(0.0%)3219(-3.2%)2439(-26.6%)
CPU Mark(% diff. to max in group)16499(0.0%)13343(-19.1%)9139(-44.6%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Core i5-12450H
16,499
Intel Core i7-1255U
13,343
AMD Ryzen 5 7520U
9,139
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 24th of April 2025 - Higher results represent better value
Intel Core i5-12450H
53.1
Intel Core i7-1255U
31.3
AMD Ryzen 5 7520U
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 24th of April 2025 - Higher results represent better performance
Intel Core i5-12450H
3,325
Intel Core i7-1255U
3,219
AMD Ryzen 5 7520U
2,439
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 i5-12450H Intel Core i7-1255U AMD Ryzen 5 7520U
Max TDP45W15W15W
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.