Snapdragon 855 vs Snapdragon 7 Gen 3

We compared two 8-core processors: Qualcomm Snapdragon 855 (with Adreno 640 graphics) and Snapdragon 7 Gen 3 (Adreno 720). 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
Gaming Performance
GPU performance in games and OpenCL/Vulkan
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
  • Supports 33% higher memory bandwidth (34.13 against 25.6 GB/s)
  • 8% higher CPU clock speed (2840 vs 2630 MHz)
Pros of Qualcomm Snapdragon 7 Gen 3
  • Has a smaller size transistor (4 versus 7 nm)
  • Higher GPU frequency (~67%)
  • Has 1 MB larger L3 cache size than the Snapdragon 855
  • Shows better (up to 25%) AnTuTu 11 score – 1027K vs 824K
  • Better instruction set architecture

Benchmarks

Performance tests in popular benchmarks

AnTuTu 11

The AnTuTu Benchmark measures CPU, GPU, RAM, and I/O performance in different scenarios
1027925
CPU 314517 411404
GPU 125449 217586
Memory 150134 154808
UX 234413 244127
Total score 824513 1027925
Samples [39 tests] [175 tests]

GeekBench 6

The GeekBench test shows raw single-threaded and multithreaded CPU performance
Single-Core Score
Multi-Core Score
Asset compression 126.8 MB/sec 155 MB/sec
HTML 5 Browser 74.2 pages/sec 80.6 pages/sec
PDF Renderer 88 Mpixels/sec 101.8 Mpixels/sec
Image detection 57.7 images/sec 55.5 images/sec
HDR 89.3 Mpixels/sec 92.7 Mpixels/sec
Background blur 9.07 images/sec 11.4 images/sec
Photo processing 20.2 images/sec 21.8 images/sec
Ray tracing 4.06 Mpixels/sec 3.9 Mpixels/sec
Samples 29 tests 26 tests
Compute Score (GPU)
Background blur 4.31 images/sec 6.81 images/sec
Face detection 1.84 images/sec 3.22 images/sec
Horizon detection 0.16 Gpixels/sec 0.14 Gpixels/sec
Edge detection 0.22 Gpixels/sec 0.2 Gpixels/sec
Gaussian blur 0.15 Gpixels/sec 0.18 Gpixels/sec
Feature matching 0.02 Gpixels/sec 0.06 Gpixels/sec
Stereo matching 8.72 Gpixels/sec 15.9 Gpixels/sec
Particle physics 444 FPS 395.6 FPS
API OpenCL Vulkan
Samples 19 tests 19 tests

3DMark

A cross-platform benchmark that assesses graphics performance in Vulkan (Metal)
3DMark Steel Nomad Light
Score - 490
Stability - 98%
Graphics test - 4 FPS
3DMark Wild Life Extreme
Score 876 1596
Stability 86% -
Graphics test 5 FPS 9 FPS

PCMark 3.0

Benchmark for evaluating overall system performance in everyday workloads
PCMark 3.0
Web score 8813 12784
Video editing score 5956 7333
Data manipulation score 8239 10354
Photo editing score 22485 25101
Writing score 13084 12578
Phones tested 8 models 2 models

Gaming

Table of average FPS and graphics settings in mobile games
PUBG Mobile 58 FPS
[Ultra]
-
Call of Duty: Mobile 56 FPS
[Ultra]
-
Fortnite 28 FPS
[Ultra]
-
Shadowgun Legends 51 FPS
[Ultra]
-
World of Tanks Blitz 59 FPS
[Ultra]
-
Mobile Legends: Bang Bang 57 FPS
[Ultra]
-
Device Xiaomi Mi 9T Pro
1080 x 2340
-
We provide average results. FPS may differ, depending on game version, OS and other factors.

Recent User Tests

The latest benchmark tests that have been submitted by users
Qualcomm Snapdragon 855
DateBenchmarkResult
πŸ“˜ 2026-09-12 (Stanley)AnTuTu847934
πŸ“˜ 2026-09-06 (pakasraka)AnTuTu763477
πŸ“˜ 2026-08-23 (long tran)GeekBench GPU3882
πŸ“˜ 2026-08-23 (long tran)GeekBench CPU1000 / 3025
πŸ“˜ 2026-08-23 (long tran)AnTuTu884066
Qualcomm Snapdragon 7 Gen 3
DateBenchmarkResult
πŸ“˜ 2026-09-10 (Bali)AnTuTu1044174
πŸ“˜ 2026-08-11 (Baclaven)AnTuTu947758
πŸ“˜ 2026-07-26 (Raad)AnTuTu1022189
πŸ“˜ 2026-07-20 (Tapnbridge)AnTuTu1051017
πŸ“˜ 2026-07-15 (Iulitic211Rg)AnTuTu1102591

Specifications

Full list of technical specifications of Snapdragon 855 and Snapdragon 7 Gen 3

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)
1x 2.63 GHz – Kryo Prime (Cortex-A715)
3x 2.4 GHz – Kryo Gold (Cortex-A715)
4x 1.8 GHz – Kryo Silver (Cortex-A510)
Cores 8 8
Frequency 2840 MHz 2630 MHz
Instruction set ARMv8.2-A ARMv8.6-A
L1 cache 512 KB -
L2 cache 1 MB -
L3 cache 2 MB 3 MB
Process 7 nanometers 4 nanometers
Transistor count 6.7 billion -
TDP (Sustained Power Limit) 6 W 6 W
Manufacturing TSMC TSMC

Graphics

GPU name Adreno 640 Adreno 720
Architecture Adreno 600 Adreno 700
GPU frequency 585 MHz 975 MHz
Pipelines 3 2
Shading units 256 256
Total shaders 768 512
FLOPS 898.5 Gigaflops 998.4 Gigaflops
Vulkan version 1.1 1.3
OpenCL version 2.0 2.0
DirectX version 12.1 -

AI Accelerator

Neural processor (NPU) Hexagon 690 Yes

Memory

Memory type LPDDR4X LPDDR5
Memory frequency 2133 MHz 3200 MHz
Bus 4x 16 Bit 2x 16 Bit
Max bandwidth 34.13 Gb/s 25.6 Gb/s
Max size 16 GB 16 GB

Multimedia (ISP)

Storage type UFS 3.0 UFS 2.2, UFS 3.1
Max display resolution 3840 x 2160 2880 x 1800
Max camera resolution 1x 192MP, 2x 22MP 1x 200MP
Video capture 4K at 120FPS 4K at 60FPS, 1K at 120FPS
Video playback 8K at 30FPS, 4K at 120FPS 4K at 60FPS, 1080p at 120FPS
Video codecs - H.264
- H.265
- VP8
- VP9
- H.264
- H.265
- VP8
- VP9
Audio codecs - AAC
- AIFF
- CAF
- MP3
- MP4
- WAV
- AAC
- AIFF
- CAF
- MP3
- MP4
- WAV

Connectivity

Modem X24 LTE, X50 5G Snapdragon X63
4G support LTE Cat. 20 LTE Cat. 18
5G support Yes Yes
Download speed Up to 5000 Mbps Up to 5000 Mbps
Upload speed Up to 1240 Mbps Up to 3500 Mbps
Wi-Fi 6 6
Bluetooth 5.0 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Announced December 2018 November 2023
Class Flagship Mid range
Model number SM8150 SM7550-AB
Official page Qualcomm Snapdragon 855 official site Qualcomm Snapdragon 7 Gen 3 official site
Successor - Qualcomm Snapdragon 8 Elite Gen 5 - Qualcomm Snapdragon 7 Plus Gen 3

Cast your vote

So, which SoC would you choose?
61 (27.1%)
164 (72.9%)
Total votes: 225

Comments

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