Intel Celeron 3865U vs Samsung Exynos 5420

Last updated:

CPU comparison with benchmarks


Intel Celeron 3865U CPU1 vs CPU2 Samsung Exynos 5420
Intel Celeron 3865U Samsung Exynos 5420

CPU comparison

In this CPU comparison, we compare the Intel Celeron 3865U and the Samsung Exynos 5420 and use benchmarks to check which processor is faster.

We compare the Intel Celeron 3865U 2 core processor released in Q1/2017 with the Samsung Exynos 5420 which has 8 CPU cores and was introduced in Q3/2013.
Intel Celeron (165) Family Samsung Exynos (46)
Intel Celeron 3000 (10) CPU group Samsung Exynos 5260/5410/5420/5422/5800 (5)
7 Generation 3
Kaby Lake U Architecture Cortex-A15 / Cortex-A7
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 3865U is a 2 core processor with a clock frequency of 1.80 GHz. The processor can compute 2 threads at the same time. The Samsung Exynos 5420 clocks with 1.90 GHz, has 8 CPU cores and can calculate 8 threads in parallel.

Intel Celeron 3865U Characteristic Samsung Exynos 5420
2 Cores 8
2 Threads 8
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
1.80 GHz A-Core 1.90 GHz
4x Cortex-A15
-- B-Core 1.30 GHz
4x Cortex-A7

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Celeron 3865U Characteristic Samsung Exynos 5420
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel HD Graphics 610 GPU ARM Mali-T628 MP6
0.30 GHz GPU frequency 0.53 GHz
0.90 GHz GPU (Turbo) --
9.5 GPU Generation Midgard 2
14 nm Technology 32nm
3 Max. displays 1
12 Compute units 6
96 Shader 96
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12 DirectX Version 11

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.

Intel HD Graphics 610 GPU ARM Mali-T628 MP6
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 32 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron 3865U, while the Samsung Exynos 5420 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled.

Intel Celeron 3865U Characteristic Samsung Exynos 5420
LPDDR3-1866, DDR4-2133, DDR3L-1600 Memory LPDDR3e-933
32 GB Max. Memory
2 (Dual Channel) Memory channels 0
34.1 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache 2.50 MB
2.00 MB L3 Cache --
2.0 PCIe version --
10 PCIe lanes --
5.0 GB/s PCIe Bandwidth --

Thermal Management

The Intel Celeron 3865U has a TDP of 15 W. The TDP of the Samsung Exynos 5420 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron 3865U Characteristic Samsung Exynos 5420
15 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
10 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Celeron 3865U has 2.00 MB cache and is manufactured in 14 nm. The cache of Samsung Exynos 5420 is at 2.50 MB. The processor is manufactured in 28 nm.

Intel Celeron 3865U Characteristic Samsung Exynos 5420
14 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) Armv7-A (32 bit)
SSE4.1, SSE4.2 ISA extensions --
BGA 1356 Socket --
VT-x, VT-x EPT, VT-d Virtualization None
Yes AES-NI No
Windows 10, Linux Operating systems Android
Q1/2017 Release date Q3/2013
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron 3865U to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:
Here you can rate the Samsung Exynos 5420 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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 3865U Intel Celeron 3865U
Intel HD Graphics 610 @ 0.90 GHz
173 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
ARM Mali-T628 MP6 @ 0.53 GHz
102 (59%)

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 Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
480 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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 Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
936 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
389 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
674 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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 Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
1290 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
385 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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.
Intel Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
71 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

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 Celeron 3865U Intel Celeron 3865U
2C 2T @ 1.80 GHz
139 (100%)
Samsung Exynos 5420 Samsung Exynos 5420
8C 8T @ 1.90 GHz
0 (0%)

Devices using this processor

Intel Celeron 3865U Samsung Exynos 5420
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Celeron 3865UIntel Celeron J4125 Intel Celeron 3865U vs Intel Celeron J4125
2. Intel Celeron J1900Intel Celeron 3865U Intel Celeron J1900 vs Intel Celeron 3865U
3. Intel Celeron N4000Intel Celeron 3865U Intel Celeron N4000 vs Intel Celeron 3865U
4. Intel Celeron 3865UIntel Celeron J3455 Intel Celeron 3865U vs Intel Celeron J3455
5. Intel Celeron 3865UIntel Core i3-7100U Intel Celeron 3865U vs Intel Core i3-7100U
6. Intel Celeron N4100Intel Celeron 3865U Intel Celeron N4100 vs Intel Celeron 3865U
7. Intel Celeron 3865UIntel Celeron J3160 Intel Celeron 3865U vs Intel Celeron J3160
8. Intel Celeron 3865UIntel Celeron 3855U Intel Celeron 3865U vs Intel Celeron 3855U
9. Intel Celeron 3865UIntel Celeron 3965U Intel Celeron 3865U vs Intel Celeron 3965U
10. Intel Celeron J4105Intel Celeron 3865U Intel Celeron J4105 vs Intel Celeron 3865U


back to index