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CPU · Laptop · Intel

Intel Core i3-8145U

2C/4T · 15 W · Launched Oct 2018
Compare with rivalsCPU overall rankings

CPU overall vs rivals

Ryzen 5 7600 (ref)Ryzen 3 2300UCore i3-8145U ◂Core i7-3610QMCore i5-3450Core i7-3630QMCore i5-4210H0102030405017.918.117.917.817.650.017.9Intel Core i3-8145U This chip Laptop CPU Index 17.9AMD Ryzen 3 2300U Nearest competitor Laptop CPU Index 18.1 1.01× Core i3-8145UIntel Core i7-3610QM Just above in its segment Laptop CPU Index 17.9 1.00× Core i3-8145UIntel Core i7-3630QM Just below in its segment Laptop CPU Index 17.8 0.99× Core i3-8145UIntel Core i5-4210H Just below in its segment Laptop CPU Index 17.6 0.98× Core i3-8145UAMD Ryzen 5 7600 Reference chip Desktop CPU Index 50.0 2.79× Core i3-8145UIntel Core i5-3450 Nearest desktop chip Desktop CPU Index 17.9 1.00× Core i3-8145U
Ryzen 5 7600 (ref)Ryzen 3 2300UCore i3-8145U ◂Core i7-3610QMCore i5-3450Core i7-3630QMCore i5-4210H0102030405017.918.117.917.817.650.017.9Intel Core i3-8145U This chip Laptop CPU Index 17.9AMD Ryzen 3 2300U Nearest competitor Laptop CPU Index 18.1 1.01× Core i3-8145UIntel Core i7-3610QM Just above in its segment Laptop CPU Index 17.9 1.00× Core i3-8145UIntel Core i7-3630QM Just below in its segment Laptop CPU Index 17.8 0.99× Core i3-8145UIntel Core i5-4210H Just below in its segment Laptop CPU Index 17.6 0.98× Core i3-8145UAMD Ryzen 5 7600 Reference chip Desktop CPU Index 50.0 2.79× Core i3-8145UIntel Core i5-3450 Nearest desktop chip Desktop CPU Index 17.9 1.00× Core i3-8145U
CPU overall
17.9
0.36× refest.
CPU multi-thread
6.9
0.14× ref
CPU single-thread
23.8
0.48× ref
TDP
15.0 W
CPU overall per watt
1.19

CPU multi-thread, by benchmark

Cinebench multi-thread (NotebookCheck) R15Cinebench multi-thread (NotebookCheck) R20x265 (NotebookCheck)PassMark CPU Mark010203040507.05.67.37.2Cinebench multi-thread (NotebookCheck), version R15 Index 7.0 Median 352 points Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R20 Index 5.6 Median 657 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)x265 (NotebookCheck), version 1 Index 7.3 Median 2.64 fps Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 7.2 Median 3,753 points Source average of 1225 results, fetched 6 Nov 2026 PassMark
Cinebench multi-th…Cinebench multi-th…x265 (NotebookChec…PassMark CPU Mark010203040507.05.67.37.2Cinebench multi-thread (NotebookCheck), version R15 Index 7.0 Median 352 points Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R20 Index 5.6 Median 657 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)x265 (NotebookCheck), version 1 Index 7.3 Median 2.64 fps Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 7.2 Median 3,753 points Source average of 1225 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
Cinebench multi-thread (NotebookCheck)R15352–points4 avg.7.06 Nov 2026
Cinebench multi-thread (NotebookCheck)R20657–points1 avg.5.66 Nov 2026
x265 (NotebookCheck)12.64–fps1 avg.7.36 Nov 2026
PassMark CPU Markcurrent3,753–points1225 avg.7.26 Nov 2026

CPU single-thread, by benchmark

CPU-Z single-threadCinebench single-thread (NotebookCheck) R15Cinebench single-thread (NotebookCheck) R20PassMark Single Thread0102030405024.125.220.024.8CPU-Z single-thread, version 2017.1 Index 24.1 Median 357 points Source average of 1 results, fetched 6 Nov 2026 CPU-Z ValidatorCinebench single-thread (NotebookCheck), version R15 Index 25.2 Median 149 points Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R20 Index 20.0 Median 296 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 24.8 Median 2,047 points Source average of 1225 results, fetched 6 Nov 2026 PassMark
CPU-Z single-threadCinebench single-t…Cinebench single-t…PassMark ST0102030405024.125.220.024.8CPU-Z single-thread, version 2017.1 Index 24.1 Median 357 points Source average of 1 results, fetched 6 Nov 2026 CPU-Z ValidatorCinebench single-thread (NotebookCheck), version R15 Index 25.2 Median 149 points Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R20 Index 20.0 Median 296 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 24.8 Median 2,047 points Source average of 1225 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
CPU-Z single-thread2017.1357–points1 avg.24.16 Nov 2026
Cinebench single-thread (NotebookCheck)R15149–points4 avg.25.26 Nov 2026
Cinebench single-thread (NotebookCheck)R20296–points1 avg.20.06 Nov 2026
PassMark Single Threadcurrent2,047–points1225 avg.24.86 Nov 2026

Sources

CPU-Z Validator1 average6 Nov 2026NotebookCheck (CPUs)5 averages6 Nov 2026PassMark2 averages6 Nov 2026