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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i3-N305 vs AMD Ryzen 3 7320U vs Ryzen 5 7520U vs i3-1215U vs N100

The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 9816 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 i3-N305×AMD Ryzen 3 7320U×AMD Ryzen 5 7520U×Intel Core i3-1215U×Intel N100
Price Search Online Search Online Search Online Search Online Search Online
Socket TypeFCBGA1264FP7FP6FCBGA1744FCBGA1264
CPU ClassLaptop, Mobile/EmbeddedLaptopLaptopLaptopMobile/Embedded
Clockspeed0.8 GHz2.4 GHz2.8 GHz1.2 GHz0.7 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.1 GHzUp to 4.3 GHzUp to 4.4 GHzUp to 3.4 GHz
# of Physical Cores8 (Threads: 8)4 (Threads: 8)4 (Threads: 8)6 (Threads: 8)4 (Threads: 4)
CacheL1: 768KB, L2: 4.0MB, L3: 6MBL1: 256KB, L2: 2.0MB, L3: 4MBL1: 256KB, L2: 2.0MB, L3: 4MBL1: 544KB, L2: 4.5MB, L3: 10MBL1: 384KB, L2: 2.0MB, L3: 6MB
TDP15W15W15W15W6W
Yearly Running Cost$2.74$2.74$2.74$2.74$1.10
OtherIntel UHD GraphicsAMD Radeon 610Mwith Radeon GraphicsIntel UHD Graphics for 12th Gen Intel ProcessorsIntel UHD Graphics
First Seen on ChartQ1 2023Q1 2023Q1 2023Q1 2022Q1 2023
# of Samples897680141931473673
CPU Rank16271726169215682312
CPU Value30.90.00.00.041.8
Single Thread Rating(% diff. to max in group)2080(-33.8%)2317(-26.3%)2391(-23.9%)3143(0.0%)1894(-39.8%)
CPU Mark(% diff. to max in group)9554(-6.6%)8567(-16.3%)8991(-12.1%)10230(0.0%)5346(-47.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Core i3-N305
9,554
AMD Ryzen 3 7320U
8,567
AMD Ryzen 5 7520U
8,991
Intel Core i3-1215U
10,230
Intel N100
5,346
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 5th of March 2026 - Higher results represent better value
Intel Core i3-N305
30.9
AMD Ryzen 3 7320U
NA
AMD Ryzen 5 7520U
NA
Intel Core i3-1215U
NA
Intel N100
41.8
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 5th of March 2026 - Higher results represent better performance
Intel Core i3-N305
2,080
AMD Ryzen 3 7320U
2,317
AMD Ryzen 5 7520U
2,391
Intel Core i3-1215U
3,143
Intel N100
1,894
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.
Intel Core i3-N305 AMD Ryzen 3 7320U AMD Ryzen 5 7520U Intel Core i3-1215U Intel N100
Max TDP15W15W15W15W6W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.