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Intel Celeron 3855U Benchmark, Test and specs

Last updated: 2024-04-15

The Intel Celeron 3855U has 2 cores with 2 threads and is based on the 7. gen of the Intel Celeron series. The processor was released in Q4/2015. The Intel Celeron 3855U scores 430 points in the Geekbench 5 single-core benchmark. In the Geekbench 5 multi-core benchmark, the result is 848 points.

At a glance
Name:	Intel Celeron 3855U
Family:	Intel Celeron (165)
CPU group:	Intel Celeron 3000 (10)
Architecture:	Kaby Lake U
Technology:	14 nm
Segment:	Notebook
Generation:	7
Predecessor:	--
Successor:	--

CPU Cores and Base Frequency

The Intel Celeron 3855U has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 3855U is 1.60 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.

CPU Cores / Threads:	2 / 2
Core architecture:	normal
Cores:	2x

Hyperthreading / SMT:	No
Overclocking:	No
Frequency:	1.60 GHz
Turbo Frequency (1 Core):	--
Turbo Frequency (2 Cores):	--

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AI hardware:	--
AI specifications:	--
NPU + CPU + iGPU:	--

Integrated graphics (iGPU)

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 and 12 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

GPU name:	Intel HD Graphics 510
GPU frequency:	0.30 GHz
GPU (Turbo):	0.90 GHz
Compute units:	12
Shader:	96
Hardware Raytracing:	No
Release date:	Q1/2015

Max. displays:	3
Generation:	9
Direct X:	12.0
Technology:	14 nm
Max. GPU Memory:	32 GB
Frame Generation:	No

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.

h265 / HEVC (8 bit):	Decode / Encode
h265 / HEVC (10 bit):	Decode
h264:	Decode / Encode
VP8:	Decode / Encode
VP9:	Decode

AV1:	No
AVC:	Decode / Encode
VC-1:	Decode
JPEG:	Decode

Memory type:	Memory bandwidth:
Memory & PCIe The processor can use up to 32 GB memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is 34.1 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system.

LPDDR3-1866 DDR4-2133 DDR3L-1600	15.0 GB/s 34.1 GB/s 25.6 GB/s
Max. Memory:	32 GB
Memory channels:	2 (Dual Channel)
ECC:	No
PCIe:	2.0 x 10
PCIe Bandwidth:	5.0 GB/s

Thermal Management The thermal design power (TDP for short) of the processor is 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU.

TDP (PL1 / PBP):	15 W
TDP (PL2):	--
TDP up:	--
TDP down:	10 W
Tjunction max.:	100 °C

Technical details

The Intel Celeron 3855U is made in 14 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 2.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.

Technology:	14 nm
Chip design:	Monolithic
Socket:	--
L2-Cache:	--
L3-Cache:	2.00 MB
AES-NI:	Yes
Operating systems:	Windows 10, Linux

Virtualization:	VT-x, VT-x EPT, VT-d
Instruction set (ISA):	x86-64 (64 bit)
ISA extensions:	SSE4.1, SSE4.2
Release date:	Q4/2015
Release price:	107 $
Part Number:	--
Documents:	Technical data sheet

Intel Celeron 3855U
2C 2T @ 1.60 GHz

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Benchmark results

The benchmark results for the Intel Celeron 3855U have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.

Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.


	Intel Celeron N4000 2C 2T @ 2.60 GHz	365
	Intel Pentium Silver N5000 4C 4T @ 2.70 GHz	364
	Intel Celeron N4120 4C 4T @ 2.60 GHz	362
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	361
	Intel Celeron J4105 4C 4T @ 2.50 GHz	352
	Intel Celeron 2950M 2C 2T @ 2.00 GHz	352
	Intel Core i3-2312M 2C 4T @ 2.10 GHz	350

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.


	Intel Celeron 3765U 2C 2T @ 1.90 GHz	642
	Intel Celeron 2950M 2C 2T @ 2.00 GHz	636
	Intel Celeron 5205U 2C 2T @ 1.90 GHz	636
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	632
	Intel Celeron 1037U 2C 2T @ 1.80 GHz	626
	Intel Celeron 3755U 2C 2T @ 1.70 GHz	625
	Intel Atom x6414RE 4C 4T @ 1.50 GHz	620

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Pentium Silver N5000 4C 4T @ 2.70 GHz	434
	Intel Core i3-4100U 2C 4T @ 1.80 GHz	432
	AMD A6-5400B 2C 2T @ 3.80 GHz	431
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	430
	Intel Pentium Gold 4425Y 2C 4T @ 1.60 GHz	427
	Intel Celeron 4205U 2C 2T @ 1.80 GHz	427
	Intel Celeron 7305 5C 6T @ 1.10 GHz	422

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i3-3217U 2C 4T @ 1.80 GHz	860
	Intel Atom x7-Z8750 4C 4T @ 2.56 GHz	855
	Intel Celeron 2950M 2C 2T @ 2.00 GHz	851
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	848
	AMD A8-4500M 4C 4T @ 2.80 GHz	844
	AMD GX-420GI 4C 4T @ 2.00 GHz	842
	AMD A8-3510MX 4C 4T @ 2.50 GHz	841

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Celeron 3867U Intel HD Graphics 610 @ 0.90 GHz	173
	Intel Celeron 3955U Intel HD Graphics 510 @ 0.90 GHz	173
	Intel Core i5-2537M Intel HD Graphics 3000 @ 0.90 GHz	173
	Intel Celeron 3855U Intel HD Graphics 510 @ 0.90 GHz	173
	AMD A4-9120 AMD Radeon R3 (Stoney Ridge) @ 0.66 GHz	168
	AMD A4-4300M AMD Radeon HD 7420G @ 0.66 GHz	168
	Intel Core i7-2610UE Intel HD Graphics 3000 @ 0.85 GHz	163

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core i3-2348M 2C 4T @ 2.30 GHz	1270
	Intel Core i3-2350M 2C 4T @ 2.30 GHz	1270
	Intel Celeron 2950M 2C 2T @ 2.00 GHz	1267
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	1265
	Intel Celeron 1020M 2C 2T @ 2.10 GHz	1265
	Intel Celeron J3160 4C 4T @ 2.24 GHz	1265
	Intel Celeron 3765U 2C 2T @ 1.90 GHz	1265

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD A6-9220 2C 2T @ 2.90 GHz	69
	Intel Celeron 3755U 2C 2T @ 1.70 GHz	69
	Intel Core i3-3227U 2C 4T @ 1.90 GHz	69
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	68
	Intel Pentium 3558U 2C 2T @ 1.70 GHz	68
	Intel Core i3-4005U 2C 4T @ 1.70 GHz	67
	Intel Pentium 3556U 2C 2T @ 1.70 GHz	66

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Atom Z3795 4C 4T @ 1.59 GHz	132
	Intel Pentium 3558U 2C 2T @ 1.70 GHz	131
	AMD A9-9410 2C 2T @ 3.20 GHz	130
	Intel Celeron 3855U 2C 2T @ 1.60 GHz	127
	Intel Pentium 3556U 2C 2T @ 1.70 GHz	126
	Intel Celeron N3150 4C 4T @ 2.08 GHz	126
	Intel Celeron 2981U 2C 2T @ 1.40 GHz	124

Benchmarks

Geekbench 6 (SC)
1,854 entries

Geekbench 6 (MC)
1,788 entries

Geekbench 5 (SC)
2,506 entries

Geekbench 5 (MC)
2,474 entries

FP32 SP (iGPU)
2,128 entries

PassMark CPU-Mark
2,444 entries

Cinebench R15 (SC)
1,108 entries

Cinebench R15 (MC)
1,104 entries

Geekbench 3 (SC)
942 entries

Geekbench 3 (MC)
938 entries

Cinebench R11.5 (SC)
825 entries

Cinebench R11.5 (MC)
836 entries

Cinebench R11.5 iGPU
383 entries

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