Snapdragon 8 Gen 2 vs Snapdragon 778G

We compared two 8-core processors: Qualcomm Snapdragon 8 Gen 2 (with Adreno 740 graphics) and Snapdragon 778G (Adreno 642). 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 8 Gen 2
  • Performs 4.1x better in floating-point computations
  • Supports 150% higher memory bandwidth (64 against 25.6 GB/s)
  • Shows significantly better (up to 2.5x) AnTuTu 10 score – 1504K vs 593K
  • Has a smaller size transistor (4 versus 6 nm)
  • 33% higher CPU clock speed (3200 vs 2400 MHz)
  • Announced 1-year and 6-months later
  • Higher GPU frequency (~24%)
  • Better instruction set architecture
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Benchmarks

Performance tests in popular benchmarks

AnTuTu 10

The AnTuTu Benchmark measures CPU, GPU, RAM, and I/O performance in different scenarios
1504755
CPU 387844 201145
GPU 587109 135347
Memory 275831 127473
UX 252948 126594
Total score 1504755 593053

GeekBench 6

The GeekBench test shows raw single-threaded and multithreaded CPU performance
Single-Core Score
Multi-Core Score
Asset compression 210 MB/sec 160 MB/sec
HTML 5 Browser 153.9 pages/sec 64.3 pages/sec
PDF Renderer 153.3 Mpixels/sec 97.1 Mpixels/sec
Image detection 128.6 images/sec 55.6 images/sec
HDR 159.7 Mpixels/sec 91.7 Mpixels/sec
Background blur 17.1 images/sec 11.1 images/sec
Photo processing 51.9 images/sec 20.3 images/sec
Ray tracing 5.92 Mpixels/sec 4.27 Mpixels/sec
Compute Score (GPU)
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3DMark

A cross-platform benchmark that assesses graphics performance in Vulkan (Metal)
3DMark Wild Life Performance
Stability 90% 98%
Graphics test 73 FPS 14 FPS
Score 12344 2462

Gaming

Table of average FPS and graphics settings in mobile games
PUBG Mobile 90 FPS
[Ultra]
59 FPS
[High]
Call of Duty: Mobile 60 FPS
[Ultra]
42 FPS
[Ultra]
Fortnite 56 FPS
[Ultra]
27 FPS
[Low]
Shadowgun Legends 118 FPS
[Ultra]
49 FPS
[Ultra]
World of Tanks Blitz 120 FPS
[Ultra]
94 FPS
[Ultra]
Genshin Impact 59 FPS
[Ultra]
53 FPS
[High]
Mobile Legends: Bang Bang 59 FPS
[Ultra]
60 FPS
[Ultra]
Device ZTE Nubia Red Magic 8 Pro
1116 x 2480
Oppo Realme GT Master Edition
1080 x 2400
We provide average results. FPS may differ, depending on game version, OS and other factors.

Specifications

Full list of technical specifications of Snapdragon 8 Gen 2 and Snapdragon 778G

CPU

Architecture 1x 3.2 GHz – Cortex-X3
2x 2.8 GHz – Cortex-A715
2x 2.8 GHz – Cortex-A710
3x 2 GHz – Cortex-A510
1x 2.4 GHz – Kryo 670 Prime (Cortex-A78)
3x 2.4 GHz – Kryo 670 Gold (Cortex-A78)
4x 1.8 GHz – Kryo 670 Silver (Cortex-A55)
Cores 8 8
Frequency 3200 MHz 2400 MHz
Instruction set ARMv9-A ARMv8.4-A
L2 cache 1 MB 2 MB
L3 cache 8 MB -
Process 4 nanometers 6 nanometers
TDP 6.3 W 5 W
Manufacturing TSMC TSMC

Graphics

GPU name Adreno 740 Adreno 642
Architecture Adreno 700 Adreno 600
GPU frequency 680 MHz 550 MHz
Execution units 2 2
Shading units 1280 384
Total shaders 2560 768
FLOPS 3481.6 Gigaflops 844 Gigaflops
Vulkan version 1.1 1.1
OpenCL version 2.0 2.0
DirectX version 12.1 12.1

Memory

Memory type LPDDR5X LPDDR5
Memory frequency 4200 MHz 3200 MHz
Bus 4x 16 Bit 2x 16 Bit
Max bandwidth 64 Gbit/s 25.6 Gbit/s
Max size 24 GB 16 GB

Multimedia (ISP)

Neural processor (NPU) Hexagon Hexagon 770
Storage type UFS 3.1, UFS 4.0 UFS 2.1, UFS 2.2, UFS 3.0, UFS 3.1
Max display resolution 3840 x 2160 2520 x 1080
Max camera resolution 1x 200MP 1x 192MP, 2x 36MP
Video capture 8K at 30FPS, 4K at 120FPS 4K at 30FPS
Video playback 8K at 60FPS, 4K at 120FPS 4K at 30FPS
Video codecs H.264, H.265, AV1, VP8, VP9 H.264, H.265, VP8, VP9
Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV AAC, AIFF, CAF, MP3, MP4, WAV

Connectivity

Modem Snapdragon X70 X53
4G support LTE Cat. 24 LTE Cat. 24
5G support Yes Yes
Download speed Up to 10000 Mbps Up to 3700 Mbps
Upload speed Up to 3500 Mbps Up to 1600 Mbps
Wi-Fi 7 6
Bluetooth 5.3 5.2
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC

Info

Announced November 2022 May 2021
Class Flagship Mid range
Model number SM8550-AB SM7325
Official page Qualcomm Snapdragon 8 Gen 2 official site Qualcomm Snapdragon 778G official site
Further details
Notes on Snapdragon 8 Gen 2:
    - There's also the "Snapdragon 8 Gen 2 for Galaxy," which only differs by having a 160 MHz higher CPU clock and a 39 MHz higher GPU clock, resulting in 3681 GFLOPS for the GPU. Generally, you won't notice this difference in real-life usage, including games.

Cast your vote

So, which SoC would you choose?
116 (57.4%)
86 (42.6%)
Total votes: 202

Comments

Please give your opinion on the comparison of Snapdragon 778G and Snapdragon 8 Gen 2, or ask any questions
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