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Home SoCs Qualcomm Snapdragon 855
Detailed Specifications

Qualcomm Snapdragon 855

Q4 2018
TSMC
8 Cores

General Information

Launch Date
Q4 2018
Fabrication Process
TSMC
Die Size
N/A
Socket Type
Mobile SoC
Instruction Set
ARMv8.2-A 64 bits
Process Node
7nm FinFET (TSMC N7)

CPU Specifications

Core Count
8
Thread Count
8
Microarchitecture
1 x Kryo 485 Gold Prime (Cortex-A76 based) + 3 x Kryo 485 Gold (Cortex-A76 based) + 4 x Kryo 485 Silver (Cortex-A55 based)
Clock Frequency
1 x 2.84 GHz + 3 x 2.42 GHz + 4 x 1.8 GHz
CPU Performance Score
80

Cache Memory

L1 Instruction Cache
64 KB per core
L1 Data Cache
64 KB per core (Gold), 32 KB per core (Silver)
L2 Cache
512 KB per core (Gold Prime), 256 KB per core (Gold), 128 KB per core (Silver)
L3 Cache
2 MB shared
Cache Performance Score
68

Memory Specifications

Memory Type
LPDDR4X
Memory Bus Width
64-bit
Memory Channels
2
Maximum Memory Size
12 GB
ECC Memory Support
No
Memory Performance Score
64

GPU Specifications

GPU Name
Adreno 640
GPU Clock Speed
585 MHz
GPU Core Count
N/A
FP32 Performance
~0.74 TFLOPS
GPU Performance Score
76

Display & Camera

Max Screen Resolution
4K (3840 x 2160)
Camera Support
Single 48 MP or Dual 22 MP
Max Camera Resolution
48 MP
Image Signal Processor
Qualcomm Spectra 380 ISP Dual 14-bit
ISP Details
Qualcomm Spectra 380 Dual 14-bit ISP with Computer Vision (CV-ISP), 2.5 Gigapixel per second processing, 4K @ 60fps HDR video capture, Hardware-accelerated depth sensing, Multi-frame noise reduction, MCTF (Multi-frame temporal filtering), Zero Shutter Lag, Portrait mode with real-time bokeh, Support for triple camera systems, 4K HDR portrait mode video

AI & Neural Processing

AI Performance Score
N/A
NPU Type
Qualcomm Hexagon 690 DSP
AI Performance (TOPS)
~7.0 TOPS

Connectivity

Integrated Modem
Snapdragon X24 LTE
WLAN Support
4G LTE Cat 20, HSPA+, GSM/EDGE
Modem Speed
4G LTE: 2 Gbps (DL), 316 Mbps (UL), 7x carrier aggregation
Bluetooth Version
5.0
WiFi Standard
Wi-Fi 6 (802.11ax)

Video & Media Capabilities

Video Decode Support
8K @ 30fps, 4K @ 120fps (H.264, H.265/HEVC, VP9)
Video Encode Support
4K @ 60fps, 8K @ 30fps (H.264, H.265)
Max Video Resolution
8K @ 30fps, 4K @ 120fps

Storage & Power Efficiency

Storage Type
UFS 2.1 / UFS 3.0
Thermal Design Power
7W
Power Efficiency Score
78
Overall Efficiency Score
78

Benchmark Results

Geekbench 6 Single
N/A
Geekbench 6 Multi
N/A
AnTuTu 10
N/A
GFXBench Aztec
N/A

Security & Additional Features

Security Features
Qualcomm Haven Security Platform, TrustZone, Secure Boot, Hardware-backed Keystore, Qualcomm Content Protection, SafeSwitch, Secure Camera, 3D Sonic fingerprint sensor support
Additional Features
First commercial 7nm mobile processor from Qualcomm, Kryo 485 CPU with innovative 1+3+4 tri-cluster architecture, Prime core design for peak single-threaded performance, 45% CPU performance improvement over Snapdragon 845, Adreno 640 GPU with 20% performance boost and Vulkan 1.1 support, First Snapdragon with dedicated Computer Vision ISP (CV-ISP), 4th generation AI Engine with 3x AI performance improvement, Hexagon 690 DSP with dedicated tensor accelerator, First mobile platform with 2 Gbps LTE download speeds, First Snapdragon with Wi-Fi 6 (802.11ax) support, Snapdragon Elite Gaming features with HDR gaming, 8K video capture capability at 30fps, Quick Charge 4+ with up to 50% charge in 15 minutes, Support for ultrasonic in-display fingerprint sensors, Used in flagship devices like Samsung Galaxy S10/Note 10
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