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Over 1,000,000 CPUs benchmarked

Intel i3-9350K vs i3-8300

The Intel Core i3-9350K @ 4.00GHz is newer than Intel Core i3-8300 @ 3.70GHz also around 18% faster in multi-threaded (CPU Mark) testing, it is around 19% faster in single-thread testing. However, Intel Core i3-9350K @ 4.00GHz uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 95 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 i3-9350K @ 4.00GHz×Intel Core i3-8300 @ 3.70GHz+ ADD
Price $119 - BUY $92.54 - BUY
Socket TypeFCLGA1151FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed4.0 GHz3.7 GHz
Turbo SpeedUp to 4.6 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP91W62W
Yearly Running Cost$16.61$11.32
OtherIntel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ2 2020Q2 2018
# of Samples788
CPU Value64.768.4
Single Thread Rating(% diff. to max in group)2783(0.0%)2262(-18.7%)
CPU Mark(% diff. to max in group)7700(0.0%)6328(-17.8%)

CPU Mark Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i3-9350K @ 4.00GHz
7,700
Intel Core i3-8300 @ 3.70GHz
6,328
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of December 2024 - Higher results represent better value
Intel Core i3-9350K @ 4.00GHz
64.7
Intel Core i3-8300 @ 3.70GHz
68.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of December 2024 - Higher results represent better performance
Intel Core i3-9350K @ 4.00GHz
2,783
Intel Core i3-8300 @ 3.70GHz
2,262
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.
Intel Core i3-9350K @ 4.00GHz Intel Core i3-8300 @ 3.70GHz
Max TDP91W62W
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.