Bbenchslop
CPU · Laptop · Intel

Intel Celeron 3865U

2C/2T · 15 W · Launched Apr 2017

CPU overall vs rivals

CPU overall
10.6
0.21× refest.
CPU multi-thread
2.7
0.05× reflow conf.
CPU single-thread
12.4
0.25× reflow conf.
TDP
15.0 W
CPU overall per watt
0.70

CPU multi-thread, by benchmark

Cinebench multi-thread (NotebookCheck)PassMark CPU Mark010203040502.82.6Cinebench multi-thread (NotebookCheck), version R15 Index 2.8 Median 142 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 2.6 Median 1,356 points Source average of 126 results, fetched 6 Nov 2026 PassMark
Cinebench multi-th…PassMark CPU Mark010203040502.82.6Cinebench multi-thread (NotebookCheck), version R15 Index 2.8 Median 142 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark CPU Mark Index 2.6 Median 1,356 points Source average of 126 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
Cinebench multi-thread (NotebookCheck)R15142–points1 avg.2.86 Nov 2026
PassMark CPU Markcurrent1,356–points126 avg.2.66 Nov 2026

CPU single-thread, by benchmark

Cinebench single-thread (NotebookCheck)PassMark Single Thread0102030405012.212.7Cinebench single-thread (NotebookCheck), version R15 Index 12.2 Median 72.0 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 12.7 Median 1,047 points Source average of 126 results, fetched 6 Nov 2026 PassMark
Cinebench single-t…PassMark ST0102030405012.212.7Cinebench single-thread (NotebookCheck), version R15 Index 12.2 Median 72.0 points Source average of 1 results, fetched 6 Nov 2026 NotebookCheck (CPUs)PassMark Single Thread Index 12.7 Median 1,047 points Source average of 126 results, fetched 6 Nov 2026 PassMark
Results table
BenchmarkVersionMedianp10–p90UnitSamplesIndexDates
Cinebench single-thread (NotebookCheck)R1572.0–points1 avg.12.26 Nov 2026
PassMark Single Threadcurrent1,047–points126 avg.12.76 Nov 2026

Sources

NotebookCheck (CPUs)2 averages6 Nov 2026PassMark2 averages6 Nov 2026