Intel Atom C3955 Intel Celeron 3865U
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Intel Atom C3955 vs Intel Celeron 3865U

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 81 %
Intel Atom C3955
Rank 1 - 100 %
Intel Celeron 3865U
Multi-core performance
Rank 1 - 100 %
Intel Atom C3955
Rank 2 - 19 %
Intel Celeron 3865U
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Atom C3955
16C / 16T · 2.40 GHz
387
Intel Celeron 3865U
2C / 2T · 1.80 GHz
480
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Atom C3955
16C / 16T · 2.40 GHz
4,896
Intel Celeron 3865U
2C / 2T · 1.80 GHz
936

More benchmarks

At a glance

Wischen
Intel Atom C3955Intel Celeron 3865U
FamilyIntel Atom (108)Intel Celeron (165)
CPU groupIntel Atom C3000 (20)Intel Celeron 3000 (10)
ArchitectureDenvertonKaby Lake U
Technology14 nm14 nm
SegmentDesktopNotebook
SocketBGA 1310BGA 1356
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom C3955Intel Celeron 3865U
CPU Cores / Threads16 / 162 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 16x 2x
Frequency: 2.10 GHz 1.80 GHz
Turbo (1 Core): 2.40 GHz
Turbo (All Cores): 2.40 GHz
L2-Cache16.00 MB
L3-Cache2.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom C3955Intel Celeron 3865U
GPU nameno iGPUIntel HD Graphics 610
GPU frequency0.30 - 0.90 GHz
CUs / Shader / 12 / 96
Raytracing
Max. displays3
Max. GPU Memory32 GB
Technology14 nm
Release dateQ3/2016

NPU AI performance

Wischen
Intel Atom C3955Intel Celeron 3865U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom C3955Intel Celeron 3865U
MemoryDDR4-2400 (38.4 GB/s)
DDR4-2133 (34.1 GB/s)
DDR3L-1600 (25.6 GB/s)
LPDDR3-1866 (15.0 GB/s)
Max. Memory256 GB32 GB
Memory channels22
ECCYesNo
PCIe3.0 x 162.0 x 10
PCIe Bandwidth15.8 GB/s5.0 GB/s

Thermal Management

Wischen
Intel Atom C3955Intel Celeron 3865U
TDP32 W15 W
TDP (PL2)
TDP up
TDP down10 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Atom C3955Intel Celeron 3865U
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2
Release dateQ3/2017Q1/2017
Release price434 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom C3955 is 5.0 stars (1 ratings), while Intel Celeron 3865U has received 3.4 stars (16 ratings).

Click on the stars to rate one or both processors.

Intel Atom C3955
Intel Atom C3955
16C / 16T · 2.10 - 2.40 GHz
Intel Celeron 3865U
Intel Celeron 3865U
2C / 2T · 1.80 GHz

Most popular CPUs in both categories

Intel Atom C3955
Intel Atom C3955
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