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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-8265U vs i3-N305 vs AMD Ryzen 7 5800X3D

The CPUs selected in this comparison belong in different CPU Classes: Laptop, Mobile/Embedded, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison.The values below were tabulated from a combined 11454 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 i5-8265U @ 1.60GHz×Intel Core i3-N305×AMD Ryzen 7 5800X3D+ ADD
Price Search Online Search Online $671.24 - BUY
Socket TypeFCBGA1528FCBGA1264AM4
CPU ClassLaptopLaptop, Mobile/EmbeddedDesktop
Clockspeed1.6 GHz0.8 GHz3.4 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHzUp to 4.5 GHz
# of Physical Cores4 (Threads: 8)8 (Threads: 8)8 (Threads: 16)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 768KB, L2: 4.0MB, L3: 6MBL1: 512KB, L2: 4.0MB, L3: 96MB
TDP15W15W105W
Yearly Running Cost$2.74$2.74$19.16
OtherIntel UHD Graphics 620Intel UHD Graphics
First Seen on ChartQ3 2018Q1 2023Q2 2022
# of Samples42923016861
CPU Value11.832.342.2
Single Thread Rating(% diff. to max in group)2052(-36.5%)2169(-32.9%)3233(0.0%)
CPU Mark(% diff. to max in group)5911(-79.1%)9990(-64.7%)28305(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of February 2025 - Higher results represent better performance
Intel Core i5-8265U @ 1.60GHz
5,911
Intel Core i3-N305
9,990
AMD Ryzen 7 5800X3D
28,305
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of February 2025 - Higher results represent better value
Intel Core i5-8265U @ 1.60GHz
11.8
Intel Core i3-N305
32.3
AMD Ryzen 7 5800X3D
42.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of February 2025 - Higher results represent better performance
Intel Core i5-8265U @ 1.60GHz
2,052
Intel Core i3-N305
2,169
AMD Ryzen 7 5800X3D
3,233
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 i5-8265U @ 1.60GHz Intel Core i3-N305 AMD Ryzen 7 5800X3D
Max TDP15W15W105W
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.