Bbenchslop
CPU · Laptop · Intel

Intel Core i7-8665U

4C/8T · 15 W · Launched Apr 2019
Compare with rivalsCPU overall rankings

CPU overall vs rivals

Ryzen 5 7600 (ref)Core i3-8100BCore i7-1065G7Core i7-8665U ◂Core i7-7700HQCore i7-6820HQCore i5-7500Ryzen 7 3750H0102030405023.123.423.223.123.122.950.023.1Intel Core i7-8665U This chip Laptop CPU Index 23.1Intel Core i3-8100B Just above in its segment Laptop CPU Index 23.4 1.01× Core i7-8665UIntel Core i7-1065G7 Just above in its segment Laptop CPU Index 23.2 1.00× Core i7-8665UIntel Core i7-7700HQ Just above in its segment Laptop CPU Index 23.1 1.00× Core i7-8665UIntel Core i7-6820HQ Just above in its segment Laptop CPU Index 23.1 1.00× Core i7-8665UAMD Ryzen 7 3750H Nearest competitor Laptop CPU Index 22.9 0.99× Core i7-8665UAMD Ryzen 5 7600 Reference chip Desktop CPU Index 50.0 2.16× Core i7-8665UIntel Core i5-7500 Nearest desktop chip Desktop CPU Index 23.1 1.00× Core i7-8665U
Ryzen 5 7600 (ref)Core i3-8100BCore i7-1065G7Core i7-8665U ◂Core i7-7700HQCore i7-6820HQCore i5-7500Ryzen 7 3750H0102030405023.123.423.223.123.122.950.023.1Intel Core i7-8665U This chip Laptop CPU Index 23.1Intel Core i3-8100B Just above in its segment Laptop CPU Index 23.4 1.01× Core i7-8665UIntel Core i7-1065G7 Just above in its segment Laptop CPU Index 23.2 1.00× Core i7-8665UIntel Core i7-7700HQ Just above in its segment Laptop CPU Index 23.1 1.00× Core i7-8665UIntel Core i7-6820HQ Just above in its segment Laptop CPU Index 23.1 1.00× Core i7-8665UAMD Ryzen 7 3750H Nearest competitor Laptop CPU Index 22.9 0.99× Core i7-8665UAMD Ryzen 5 7600 Reference chip Desktop CPU Index 50.0 2.16× Core i7-8665UIntel Core i5-7500 Nearest desktop chip Desktop CPU Index 23.1 1.00× Core i7-8665U
CPU overall
23.1
0.46× refest.
CPU multi-thread
12.2
0.24× ref
CPU single-thread
29.1
0.58× ref
TDP
15.0 W
CPU overall per watt
1.54

CPU multi-thread, by benchmark

7-Zip multi-thread (NotebookCheck)Cinebench multi-thread (NotebookCheck) R15Cinebench multi-thread (NotebookCheck) R20Cinebench multi-thread (NotebookCheck) R23x265 (NotebookCheck)PassMark CPU MarkV-Ray 6 (CPU)0102030405014.113.311.58.912.511.811.97-Zip multi-thread (NotebookCheck), version 18.03 Index 14.1 Median 18.3k MIPS Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R15 Index 13.3 Median 670 points Source average of 7 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R20 Index 11.5 Median 1,346 points Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R23 Index 8.9 Median 2,729 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)x265 (NotebookCheck), version 1 Index 12.5 Median 4.50 fps Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 11.8 Median 6,137 points Source average of 2900 results, fetched 6 Nov 2026 PassMarkV-Ray 6 (CPU), version 6 Index 11.9 Median 3,269 vsamples Source average of 5 results, fetched 6 Nov 2026 V-Ray Benchmark
7-Zip multi-thread…Cinebench multi-th…Cinebench multi-th…Cinebench multi-th…x265 (NotebookChec…PassMark CPU MarkV-Ray 6 (CPU)0102030405014.113.311.58.912.511.811.97-Zip multi-thread (NotebookCheck), version 18.03 Index 14.1 Median 18.3k MIPS Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R15 Index 13.3 Median 670 points Source average of 7 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R20 Index 11.5 Median 1,346 points Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench multi-thread (NotebookCheck), version R23 Index 8.9 Median 2,729 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)x265 (NotebookCheck), version 1 Index 12.5 Median 4.50 fps Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 11.8 Median 6,137 points Source average of 2900 results, fetched 6 Nov 2026 PassMarkV-Ray 6 (CPU), version 6 Index 11.9 Median 3,269 vsamples Source average of 5 results, fetched 6 Nov 2026 V-Ray Benchmark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
7-Zip multi-thread (NotebookCheck)18.0318.3k–MIPS5 avg.14.16 Nov 2026
Cinebench multi-thread (NotebookCheck)R15670–points7 avg.13.36 Nov 2026
Cinebench multi-thread (NotebookCheck)R201,346–points5 avg.11.56 Nov 2026
Cinebench multi-thread (NotebookCheck)R232,729–points1 avg.8.96 Nov 2026
x265 (NotebookCheck)14.50–fps5 avg.12.56 Nov 2026
PassMark CPU Markcurrent6,137–points2900 avg.11.86 Nov 2026
V-Ray 6 (CPU)63,269–vsamples5 avg.11.96 Nov 2026

CPU single-thread, by benchmark

7-Zip single-thread (NotebookCheck)Cinebench single-thread (NotebookCheck) R15Cinebench single-thread (NotebookCheck) R20Cinebench single-thread (NotebookCheck) R23PassMark Single Thread0102030405033.430.528.825.626.07-Zip single-thread (NotebookCheck), version 18.03 Index 33.4 Median 4,706 MIPS Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R15 Index 30.5 Median 180 points Source average of 7 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R20 Index 28.8 Median 427 points Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R23 Index 25.6 Median 988 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 26.0 Median 2,145 points Source average of 2900 results, fetched 6 Nov 2026 PassMark
7-Zip single-threa…Cinebench single-t…Cinebench single-t…Cinebench single-t…PassMark ST0102030405033.430.528.825.626.07-Zip single-thread (NotebookCheck), version 18.03 Index 33.4 Median 4,706 MIPS Source average of 4 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R15 Index 30.5 Median 180 points Source average of 7 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R20 Index 28.8 Median 427 points Source average of 5 results, fetched 6 Nov 2026 NotebookCheck (CPUs)Cinebench single-thread (NotebookCheck), version R23 Index 25.6 Median 988 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 26.0 Median 2,145 points Source average of 2900 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
7-Zip single-thread (NotebookCheck)18.034,706–MIPS4 avg.33.46 Nov 2026
Cinebench single-thread (NotebookCheck)R15180–points7 avg.30.56 Nov 2026
Cinebench single-thread (NotebookCheck)R20427–points5 avg.28.86 Nov 2026
Cinebench single-thread (NotebookCheck)R23988–points1 avg.25.66 Nov 2026
PassMark Single Threadcurrent2,145–points2900 avg.26.06 Nov 2026

Over time

Blender (CPU) 4
samples/min, quarterly
40.045.0Apr2024JulOctJan2025AprJulOct2024-Q1 37.9 samples/min 8 samples2024-Q4 37.7 samples/min 5 samples2025-Q3 47.5 samples/min 33 samples2025-Q4 47.1 samples/min 5 samples
40.045.020252024-Q1 37.9 samples/min 8 samples2024-Q4 37.7 samples/min 5 samples2025-Q3 47.5 samples/min 33 samples2025-Q4 47.1 samples/min 5 samples

Sources

NotebookCheck (CPUs)9 averages6 Nov 2026PassMark2 averages6 Nov 2026V-Ray Benchmark1 average6 Nov 2026