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Snapdragon 855 vs Snapdragon 435

We compared two 8-core processors: Qualcomm Snapdragon 855 (with Adreno 640 graphics) and Snapdragon 435 (Adreno 505). Here you will find the pros and cons of each chip, technical specs and comprehensive tests in benchmarks like AnTuTu and Geekbench.

Review

General comparison of performance, power consumption and other indicators
CPU Performance
Single and multi-core processor tests
Battery life
Efficiency of battery consumption
NanoReview Score
Overall chip score

Key Differences

Main differences and advantages of each chip
Pros of Qualcomm Snapdragon 855
  • Performs 18.7x better in floating-point computations
  • Supports 433% higher memory bandwidth (34.1 against 6.4 GB/s)
  • Has the smaller size of the transistor (7 versus 28 nm)
  • Announced 2 years and 10 months later
  • 103% higher CPU clock speed (2840 vs 1400 MHz)
  • Higher GPU frequency (~30%)
  • Compatible with the latest DirectX 12
  • Better instruction set architecture

Benchmarks

Performance tests in popular benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 8

Specifications

Full list of technical specifications of Snapdragon 855 and Snapdragon 435

CPU

Architecture 1x 2.84 GHz – Cortex-A76 (Kryo 485 Gold)
3x 2.42 GHz – Cortex-A76 (Kryo 485 Gold)
4x 1.8 GHz – Cortex-A55 (Kryo 485 Silver)
8x 1.4 GHz – Cortex-A53
Cores 8 8
Frequency 2840 MHz 1400 MHz
Instruction set ARMv8.1-A ARMv8-A
L1 cache 384 KB -
L2 cache 768 KB -
L3 cache 2 MB -
Process 7 nanometers 28 nanometers
Transistor count 6.7 billion 1 billion

Graphics

GPU name Adreno 640 Adreno 505
Architecture Adreno 600 Adreno 500
GPU frequency 585 MHz 450 MHz
Number of ALUs 384 96
FLOPS 899 Gigaflops 48 Gigaflops
Vulkan version 1.1 1.0
OpenCL version 2.0 2.0
DirectX version 12 11

Memory

Memory type LPDDR4X LPDDR3
Memory frequency 2133 MHz 800 MHz
Bus 4x 16 Bit 1x 32 Bit
Max bandwidth 34.1 Gbit/s 6.4 Gbit/s
Max size 16 GB 4 GB

Multimedia (ISP)

Neural processor (NPU) Hexagon 690 Hexagon 536
Storage type UFS 3.0 eMMC 5.1
Max display resolution 3840 x 2160 1920 x 1200
Max camera resolution 1x 48MP, 2x 24MP 1x 21MP
Video capture 4K at 120FPS 1K at 30FPS
Video playback 8K at 30FPS, 4K at 120FPS 1080p at 60FPS
Video codecs H.264, H.265, VP8, VP9 H.264, H.265, VP8
Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV AIFF, CAF, MP3, MP4, WAV

Connectivity

Modem X24 LTE, X50 5G X9
4G support LTE Cat. 20 LTE Cat. 7
5G support Yes No
Download speed Up to 2000 Mbps Up to 300 Mbps
Upload speed Up to 316 Mbps Up to 150 Mbps
Wi-Fi 6 5
Bluetooth 5.0 4.1
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, QZSS, SBAS

Info

Announced December 2018 February 2016
Class Flagship Low end
Model number SM8150 MSM8940
Official page Qualcomm Snapdragon 855 official site Qualcomm Snapdragon 435 official site

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