Snapdragon 660 vs Snapdragon 6 Gen 4

We compared two 8-core processors: Qualcomm Snapdragon 660 (with Adreno 512 graphics) and Snapdragon 6 Gen 4 (Adreno 810). 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 6 Gen 4
  • Performs 3.6x better in floating-point computations
  • Has a smaller size transistor (4 versus 14 nm)
  • Shows significantly better (up to 2.8x) AnTuTu 11 score – 975K vs 347K
  • Higher GPU frequency (~78%)
  • Supports 84% higher memory bandwidth (25.6 against 13.9 GB/s)
  • Better instruction set architecture
  • 5% higher CPU clock speed (2300 vs 2200 MHz)

Benchmarks

Performance tests in popular benchmarks

AnTuTu 11

The AnTuTu Benchmark measures CPU, GPU, RAM, and I/O performance in different scenarios
975254
CPU 154446 366806
GPU 25654 163024
Memory 73588 196787
UX 94307 248637
Total score 347995 975254
Samples [3 tests] [97 tests]

GeekBench 6

The GeekBench test shows raw single-threaded and multithreaded CPU performance
Single-Core Score
Multi-Core Score
Asset compression 76.5 MB/sec 148.6 MB/sec
HTML 5 Browser 43.7 pages/sec 85 pages/sec
PDF Renderer 49.7 Mpixels/sec 108.6 Mpixels/sec
Image detection 10.5 images/sec 58.8 images/sec
HDR 40 Mpixels/sec 91.4 Mpixels/sec
Background blur 1.67 images/sec 11.9 images/sec
Photo processing 8.15 images/sec 27.8 images/sec
Ray tracing 1.84 Mpixels/sec 4.14 Mpixels/sec
Samples 5 tests 17 tests
Compute Score (GPU)
Background blur 0.55 images/sec 7.28 images/sec
Face detection 0.43 images/sec 3.56 images/sec
Horizon detection 0.02 Gpixels/sec 0.14 Gpixels/sec
Edge detection 0.02 Gpixels/sec 0.17 Gpixels/sec
Gaussian blur 0.01 Gpixels/sec 0.26 Gpixels/sec
Feature matching - 0.04 Gpixels/sec
Stereo matching 0.57 Gpixels/sec 14.9 Gpixels/sec
Particle physics 35.8 FPS 543.9 FPS
API Vulkan Vulkan
Samples - 12 tests

3DMark

A cross-platform benchmark that assesses graphics performance in Vulkan (Metal)
3DMark Steel Nomad Light
Score - 352
Stability - 98%
Graphics test - 3 FPS

PCMark 3.0

Benchmark for evaluating overall system performance in everyday workloads
PCMark 3.0
Web score 5521 10662
Video editing score 5256 6264
Data manipulation score 5354 9333
Photo editing score 10096 19358
Writing score 6394 13830
Phones tested Less than 3 3 models

Recent User Tests

The latest benchmark tests that have been submitted by users
Qualcomm Snapdragon 660
DateBenchmarkResult
πŸ“˜ 2026-06-23 (Mihnea)GeekBench CPU359 / 1318
πŸ“˜ 2026-02-26 (4x4)AnTuTu341240
πŸ“˜ 2026-01-25 (Seeker)AnTuTu347995
πŸ“˜ 2026-01-07 (udachnik)CPU Throttle87%
πŸ“˜ 2024-09-15 (MαΊ«n VΔƒn CΓ΄ng)GeekBench CPU357 / 1312
Qualcomm Snapdragon 6 Gen 4
DateBenchmarkResult
πŸ“˜ 2026-09-04 (BatheanThe_)AnTuTu912468
πŸ“˜ 2026-08-29 (Kk)AnTuTu866729
πŸ“˜ 2026-07-21 (Raf Hakobyan)AnTuTu973945
πŸ“˜ 2026-07-21 (Raf Hakobyan)CPU Throttle100%
πŸ“˜ 2026-07-19 (Jeo)AnTuTu998878

Specifications

Full list of technical specifications of Snapdragon 660 and Snapdragon 6 Gen 4

CPU

Architecture 4x 2.2 GHz – Kryo 260 Gold (Cortex-A73)
4x 1.84 GHz – Kryo 260 Silver (Cortex-A53)
1x 2.3 GHz – Kryo Prime (Cortex-A720)
3x 2.2 GHz – Kryo Gold (Cortex-A720)
4x 1.8 GHz – Kryo Silver (Cortex-A520)
Cores 8 8
Frequency 2200 MHz 2300 MHz
Instruction set ARMv8-A ARMv9-A
L2 cache 2 MB -
Process 14 nanometers 4 nanometers
Transistor count 1.75 billion -
TDP (Sustained Power Limit) 5 W 5 W
Manufacturing Samsung TSMC

Graphics

GPU name Adreno 512 Adreno 810
Architecture Adreno 500 Adreno 800
GPU frequency 647 MHz 1150 MHz
Pipelines 1 2
Shading units 128 128
Total shaders 128 256
FLOPS 165.6 Gigaflops 588.8 Gigaflops
Vulkan version 1.0 1.3
OpenCL version 2.0 3.0
DirectX version 11 12.1

AI Accelerator

Neural processor (NPU) Hexagon 680 Hexagon

Memory

Memory type LPDDR4X LPDDR5
Memory frequency 1866 MHz 3200 MHz
Bus 2x 16 Bit 2x 16 Bit
Max bandwidth 13.9 Gb/s 25.6 Gb/s
Max size 8 GB 16 GB

Multimedia (ISP)

Storage type eMMC 5.1, UFS 2.1 UFS 2.2, UFS 3.1
Max display resolution 2560 x 1600 2520 x 1080
Max camera resolution 1x 48MP, 2x 16MP 1x 200MP
Video capture 4K at 30FPS 4K at 30FPS
Video playback 4K at 30FPS 4K at 30FPS
Video codecs - H.264
- H.265
- VP8
- VP9
- H.264
- H.265
- VP9
Audio codecs - AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- AAC
- AIFF
- CAF
- MP3
- MP4
- WAV

Connectivity

Modem X12 Qualcomm X62 5G
4G support LTE Cat. 13 LTE Cat. 18
5G support No Yes
Download speed Up to 600 Mbps Up to 2900 Mbps
Upload speed Up to 150 Mbps Up to 1600 Mbps
Wi-Fi 5 6
Bluetooth 5.0 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Info

Announced May 2017 February 2025
Class Mid range Mid range
Model number SDM660 SM6650
Official page Qualcomm Snapdragon 660 official site Qualcomm Snapdragon 6 Gen 4 official site
Successor - Qualcomm Snapdragon 6 Gen 4 -

Cast your vote

So, which SoC would you choose?
1 (25%)
3 (75%)
Total votes: 4

Comments

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