Intel Celeron 3865U vs Intel Celeron 3855U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Celeron 3865U or Intel Celeron 3865U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Celeron 3865U features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2017 and belongs to the 7 generation of the Intel Celeron series.
To use the Intel Celeron 3865U, you'll need a motherboard with a BGA 1356 socket.
The Intel Celeron 3855U features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q4/2015 and belongs to the 7 generation of the Intel Celeron series.
7 Generation 7
Intel Celeron Family Intel Celeron
Intel Celeron 3000 Group Intel Celeron 3000
Intel Celeron 3865U Name Intel Celeron 3855U
Mobile Segment Mobile
 
 

CPU Cores and Base Frequency

The Intel Celeron 3865U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 3865U is 1.8 GHz
The Intel Celeron 3855U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 3855U is 1.6 GHz
1.8 GHz Frequency 1.6 GHz
2 CPU Cores 2
2x Cores 2x
normal Core architecture normal
No Overclocking No
No Hyperthreading No
2 Threads 2
 
 

Internal Graphics

The Intel Celeron 3865U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 3865U uses the Intel HD Graphics 610, which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Celeron 3855U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 3855U uses the Intel HD Graphics 510, which has 96 texture shaders
9.5 Generation 9
Q3/2016 Release date Q1/2015
-- Max. displays --
12 Execution units 12
96 Shaders 96
0.9 GHz GPU (Turbo) 0.9 GHz
0.3 GHz GPU frequency 0.3 GHz
14 nm Technology 14 nm
Intel HD Graphics 610 GPU name Intel HD Graphics 510
32.0 GB Max. GPU Memory 32.0 GB
12 Direct X 12.0
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode JPEG Decode
Decode / Encode h264 Decode / Encode
No AV1 No
Decode / Encode VP9 Decode
Decode / Encode h265 / HEVC (10 bit) Decode
Decode / Encode AVC Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode VC-1 Decode
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
32.0 GB Max. Memory 32.0 GB
DDR4-2133, DDR3L-1600, LPDDR3-1866 Memory type DDR4-2133, DDR3L-1600, LPDDR3-1866
Yes AES-NI Yes
34.1 GB/s Bandwidth 34.1 GB/s
No ECC No
pci PCIe pci
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
15 W TDP (PL1 / PBP) 15 W
100 °C Tjunction max 100 °C
10 W TDP down 10 W
 
 

Technical details

The Intel Celeron 3865U is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Celeron 3855U is manufactured using a 14 nm process.
Q1/2017 Release date Q4/2015
Kaby Lake U Architecture Kaby Lake U
Technical data sheet Documents Technical data sheet
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Monolithic Chip design Monolithic
2.0 MB L3-Cache 2.0 MB
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2
14 nm Technology 14 nm
BGA 1356 Socket
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
-- Release price 107 $
Windows 10, Linux Operating systems Windows 10, Linux
0 bytes L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Celeron 3865U
2C 2T @ 1.8 GHz
3234
3234
Intel Celeron 3855U
2C 2T @ 1.6 GHz
3022
3022

Geekbench 3, 64bit (Single-Core)

Intel Celeron 3865U
2C 2T @ 1.8 GHz
1849
1849
Intel Celeron 3855U
2C 2T @ 1.6 GHz
1683
1683

Geekbench 6 (Multi-Core)

Intel Celeron 3865U
2C 2T @ 1.8 GHz
674
674
Intel Celeron 3855U
2C 2T @ 1.6 GHz
632
632

Geekbench 6 (Single-Core)

Intel Celeron 3865U
2C 2T @ 1.8 GHz
389
389
Intel Celeron 3855U
2C 2T @ 1.6 GHz
361
361

Cinebench R15 (Multi-Core)

Intel Celeron 3865U
2C 2T @ 1.8 GHz
139
139
Intel Celeron 3855U
2C 2T @ 1.6 GHz
127
127