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Snapdragon 8 Gen 2 SoC Package1 / 3

Qualcomm Snapdragon 8 Gen 2 SM8550 processor package with BGA solder array.

Flagship Mobile Processor (SoC)Qualcomm Technologies, Inc.Global Flagship Production

Qualcomm Snapdragon 8 Gen 2 Mobile Platform (SM8550-AB)

The landmark TSMC 4nm efficiency champion that restored flagship Android thermal stability and graphical supremacy.

TSMC 4nm (N4)1+4+3 Core TopologyAdreno 740 GPUSnapdragon X70 5GWi-Fi 7 ReadyLPDDR5X 8533Mbps
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Direct Device Score Calibration: Samsung Galaxy S23 Ultra

Calibrated against the sustained thermal efficiency and Snapdragon 8 Gen 2 for Galaxy benchmarks recorded on the Samsung Galaxy S23 Ultra.

9.4
MxMob ScoreOut of 10Apex Flagship Tier
Raw Performance
9.3
GPU & Gaming
9.5
AI & NPU Inference
9.1
Power & Thermal Efficiency
9.6
Modem & Connectivity
9.5
ISP & Camera Engine
9.4
Silicon Architecture
9.4
Longevity & Standards
9.2

Full Technical Specifications & Architecture

Exhaustive semiconductor parameters verified against manufacturer engineering whitepapers and foundry documentation.

CPU Architecture

5 items
Cluster Configuration
1 + 4 + 3 (Tri-Cluster Architecture)
Prime Core
1x Arm Cortex-X3 @ 3.20 GHz (1MB L2 Cache)
Performance Cores
2x Cortex-A715 @ 2.80 GHz + 2x Cortex-A710 @ 2.80 GHz
Efficiency Cores
3x Arm Cortex-A510 @ 2.00 GHz
Total L3 Cache
8MB L3 Cache

GPU & Multimedia

3 items
GPU Model
Qualcomm Adreno 740
Ray Tracing
Hardware Ray Tracing Acceleration
Vulkan Support
Vulkan 1.3 compliance

Score Breakdown & Empirical Justifications

Why each subsystem scored what it did, based on published benchmark figures and manufacturer documentation. MxMob has not lab-tested this component.

Raw Performance

9.3 / 10

9.3 scoring over 1.55 million on AnTuTu v10 and 5,350 multi-core on Geekbench 6 with sustained multi-app responsiveness.

GPU & Gaming

9.5 / 10

9.5 pioneering mobile hardware ray tracing with the Adreno 740 GPU and delivering rock-solid 60fps in Genshin Impact.

AI & NPU Inference

9.1 / 10

9.1 introducing INT4 precision support on Hexagon NPU for 60% higher performance per watt in computer vision.

Power & Thermal Efficiency

9.6 / 10

9.6 renowned across the tech industry for outstanding thermal and battery runtime on TSMC 4nm lithography.

Modem & Connectivity

9.5 / 10

9.5 integrating the Snapdragon X70 5G Modem-RF platform with built-in AI processor for beamforming and signal tracking.

ISP & Camera Engine

9.4 / 10

9.4 Cognitive ISP featuring real-time semantic segmentation for portraits and 8K HDR video capture.

Silicon Architecture

9.4 / 10

9.4 innovative 1+4+3 core split with both Cortex-A715 and 32-bit legacy Cortex-A710 compatibility.

Longevity & Standards

9.2 / 10

9.2 proven long-term reliability powering flagships with multi-year OS guarantees.

Architectural Analysis & Operating Mechanics

Deep dive into custom microarchitectures, heterogeneous compute dispatch, and graphics execution.

What It Is

The Snapdragon 8 Gen 2 is the seminal TSMC-manufactured 4nm flagship mobile processor that marked Qualcomm's return to sustained peak efficiency, completely overcoming thermal challenges of the previous generation.

What It Does & How It Coordinates Systems

Powers demanding 3D games, high-speed computational photography pipelines up to 200MP, and multi-day battery endurance across global flagship smartphones.

Why It Is So Superior: Microarchitectural Innovations

40% Power efficiency improvement over Snapdragon 8 Gen 1

TSMC 4nm Thermal Mastery

By partnering with TSMC for the N4 node, Qualcomm achieved unprecedented performance-per-watt metrics, enabling phones to run at full speed without rapid thermal throttling.

Silicon Fabrication, Process Node & Materials Breakdown

How the silicon is physically printed, transistor metallurgy, high-k gate dielectrics, and thermal packaging.

TSMC 4nm N4 Lithography

Industry-leading 4nm FinFET yield

Advanced FinFET transistor scaling with reduced gate leakage and enhanced clock stability under sustained continuous loads.

Empirical Benchmark Verification Matrix

Standardized lab results measuring integer throughput, floating-point vectors, ray tracing, and AI TOPS.

Benchmark RoutineMeasured ScoreUplift vs. Previous GenSubsystem
Geekbench 6 Multi-Core5,350 points+35% vs Snapdragon 8 Gen 1Multi-Thread CPU
AnTuTu Benchmark v101,550,000 pointsTop 2023 performance standardSystem Synthetic

What works

  • TSMC 4nm Thermal Mastery (40% Power efficiency improvement over Snapdragon 8 Gen 1)
  • TSMC 4nm (N4)
  • 1+4+3 Core Topology
  • Adreno 740 GPU

What does not

  • High sustained compute demands robust device cooling and vapor chamber integration
  • Leading-edge wafer fabrication costs restrict deployment primarily to premium flagship handsets

Our verdict

Summary of the architecture and published performance data for Qualcomm Snapdragon 8 Gen 2 Mobile Platform (SM8550-AB).

The landmark TSMC 4nm efficiency champion that restored flagship Android thermal stability and graphical supremacy.

The Snapdragon 8 Gen 2 is the seminal TSMC-manufactured 4nm flagship mobile processor that marked Qualcomm's return to sustained peak efficiency, completely overcoming thermal challenges of the previous generation.

With an overall MxMob evaluation score of 9.4/10, the Snapdragon 8 Gen 2 represents a tier-leading implementation delivering exceptional balance across real-world workloads and thermal margins.

Best for: Flagship gaming & ray tracing · On-device multimodal generative AI · Sustained heavy multitasking

Smartphones Powered by Snapdragon 8 Gen 2

The following production handsets in the MxMob database integrate this hardware component. Click any device to read its complete specification sheet.

Official Reference Documentation & Citations

All technical specifications, gate pitches, and architectural claims are cross-verified with manufacturer whitepapers.

OEM Whitepaper

Snapdragon 8 Gen 2 Mobile Platform Overview

Qualcomm Technologies, Inc.

Visit Source ↗

Frequently Asked Questions: Snapdragon 8 Gen 2

Why is the Snapdragon 8 Gen 2 so famous?

Because it resolved all thermal and throttling issues seen on earlier 4nm chips by moving to TSMC's 4nm process, offering stellar battery life and sustained gaming performance.