Snapdragon 855 vs Snapdragon 8 Gen 1

We compared two 8-core processors: Qualcomm Snapdragon 855 (with Adreno 640 graphics) and Snapdragon 8 Gen 1 (Adreno 730). 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
DeviceFacts Score
Overall chip score

Key Differences

Main differences and advantages of each chip
Pros of Qualcomm Snapdragon 8 Gen 1
  • Has 4 MB larger L3 cache size than the Snapdragon 855
  • Performs 86% better in floating-point computations
  • Has a smaller size transistor (4 versus 7 nm)
  • Shows significantly better (up to 57%) AnTuTu 11 score – 1294K vs 824K
  • Supports 50% higher memory bandwidth (51.2 against 34.13 GB/s)
  • Higher GPU frequency (~40%)
  • 6% higher CPU clock speed (3000 vs 2840 MHz)
  • 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
1294871
CPU 314517 490530
GPU 125449 202615
Memory 150134 221583
UX 234413 380143
Total score 824513 1294871
Samples [39 tests] [90 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 151.4 MB/sec
HTML 5 Browser 74.2 pages/sec 104.2 pages/sec
PDF Renderer 88 Mpixels/sec 124.3 Mpixels/sec
Image detection 57.7 images/sec 88.5 images/sec
HDR 89.3 Mpixels/sec 119.9 Mpixels/sec
Background blur 9.07 images/sec 12.3 images/sec
Photo processing 20.2 images/sec 38.4 images/sec
Ray tracing 4.06 Mpixels/sec 4.49 Mpixels/sec
Samples 29 tests 54 tests
Compute Score (GPU)
Background blur 4.31 images/sec 9.81 images/sec
Face detection 1.84 images/sec 4.42 images/sec
Horizon detection 0.16 Gpixels/sec 0.3 Gpixels/sec
Edge detection 0.22 Gpixels/sec 0.36 Gpixels/sec
Gaussian blur 0.15 Gpixels/sec 0.41 Gpixels/sec
Feature matching 0.02 Gpixels/sec 0.04 Gpixels/sec
Stereo matching 8.72 Gpixels/sec 15.8 Gpixels/sec
Particle physics 444 FPS 1079.5 FPS
API OpenCL OpenCL
Samples 19 tests 30 tests

3DMark

A cross-platform benchmark that assesses graphics performance in Vulkan (Metal)
3DMark Steel Nomad Light
Score - 729
Graphics test - 5 FPS
3DMark Wild Life Extreme
Score 876 2255
Stability 86% 63%
Graphics test 5 FPS 13 FPS

PCMark 3.0

Benchmark for evaluating overall system performance in everyday workloads
PCMark 3.0
Web score 8813 13237
Video editing score 5956 7311
Data manipulation score 8239 10976
Photo editing score 22485 27827
Writing score 13084 15631
Phones tested 8 models 16 models

Gaming

Table of average FPS and graphics settings in mobile games
PUBG Mobile 58 FPS
[Ultra]
88 FPS
[Ultra]
Call of Duty: Mobile 56 FPS
[Ultra]
60 FPS
[Ultra]
Fortnite 28 FPS
[Ultra]
42 FPS
[Ultra]
Shadowgun Legends 51 FPS
[Ultra]
89 FPS
[Ultra]
World of Tanks Blitz 59 FPS
[Ultra]
114 FPS
[Ultra]
Genshin Impact - 40 FPS
[Ultra]
Mobile Legends: Bang Bang 57 FPS
[Ultra]
-
Device Xiaomi Mi 9T Pro
1080 x 2340
Xiaomi Poco F4 GT
1080 x 2400
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“˜ 2026-10-12 (Zakazaka1273)AnTuTu 11855696
πŸ“˜ 2026-10-02 (Pon)AnTuTu 121038764
πŸ“˜ 2026-09-28 (Stanley)AnTuTu 12969794
πŸ“˜ 2026-09-12 (Stanley)AnTuTu 11847934
πŸ“˜ 2026-09-06 (pakasraka)AnTuTu 11763477
Qualcomm Snapdragon 8 Gen 1
DateBenchmarkResult
πŸ“˜ 2026-10-11 -> VAMPRAnTuTu 121473339
πŸ“˜ 2026-10-07 (W1zex)AnTuTu 121416723
πŸ“˜ 2026-10-06 (Boeing)Geekbench 6 CPU1712 / 4287
πŸ“˜ 2026-10-05 -> NoobMiokAnTuTu 121537645
πŸ“˜ 2026-10-05 (Ray white)Geekbench 7 CPU914 / 3141

Specifications

Full list of technical specifications of Snapdragon 855 and Snapdragon 8 Gen 1

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 3 GHz – Cortex-X2
3x 2.5 GHz – Cortex-A710
4x 1.8 GHz – Cortex-A510
Cores 8 8
Frequency 2840 MHz 3000 MHz
Instruction set ARMv8.2-A ARMv9-A
L1 cache 512 KB -
L2 cache 1 MB 1 MB
L3 cache 2 MB 6 MB
Process 7 nanometers 4 nanometers
Transistor count 6.7 billion -
TDP (Sustained Power Limit) 6 W 5.3 W
Manufacturing TSMC Samsung

Graphics

GPU name Adreno 640 Adreno 730
Architecture Adreno 600 Adreno 700
GPU frequency 585 MHz 818 MHz
Pipelines 3 2
Shading units 256 512
Total shaders 768 1024
FLOPS 898.5 Gigaflops 1675.3 Gigaflops
Vulkan version 1.1 1.1
OpenCL version 2.0 2.0
DirectX version 12.1 12.1

AI Accelerator

Neural processor (NPU) Hexagon 690 Hexagon

Memory

Memory type LPDDR4X LPDDR5
Memory frequency 2133 MHz 3200 MHz
Bus 4x 16 Bit 4x 16 Bit
Max bandwidth 34.13 Gb/s 51.2 Gb/s
Max size 16 GB 24 GB

Multimedia (ISP)

Storage type UFS 3.0 UFS 3.1
Max display resolution 3840 x 2160 3840 x 2160
Max camera resolution 1x 192MP, 2x 22MP 1x 200MP
Video capture 4K at 120FPS 8K at 30FPS, 4K at 120FPS
Video playback 8K at 30FPS, 4K at 120FPS 8K at 30FPS, 4K 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 X65
4G support LTE Cat. 20 LTE Cat. 24
5G support Yes Yes
Download speed Up to 5000 Mbps Up to 10000 Mbps
Upload speed Up to 1240 Mbps Up to 3670 Mbps
Wi-Fi 6 6
Bluetooth 5.0 5.3
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Info

Announced December 2018 December 2021
Class Flagship Flagship
Model number SM8150 SM8450
Official page Qualcomm Snapdragon 855 official site Qualcomm Snapdragon 8 Gen 1 official site
Successor - Qualcomm Snapdragon 8 Elite Gen 5 - Qualcomm Snapdragon 8 Elite Gen 5

Cast your vote

So, which SoC would you choose?
182 (25.3%)
536 (74.7%)
Total votes: 718

Comments

Please give your opinion on the comparison of Snapdragon 8 Gen 1 and Snapdragon 855, or ask any questions
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Avatar
Drg December 16, 2021 at 08:54 AM
Ur better off changing phones every 4-5 years. Instead of 2 years. For those without a contract. But quite impressive data. Still not enough against the iPhone 12 pro max with the gen 1 chip comparison.
+41 Reply
Avatar
Bizsu February 1, 2022 at 04:47 AM
Yup, I'm having a K20 pro with 855, in just 3 years Snap 8 Gen 1 is already almost double the performance of 855 that's crazy, I'm looking forward to the Redmi k50 pro model with a good price.
+28 Reply
Avatar
Choii April 29, 2022 at 11:23 AM
Bizsu, Same! I'm using K20 pro.
+8 Reply