QCM6490
Technical Highlights
About this Chipset
QCM6490 is a 6 nm upper mid-range 5G SoC with Kryo 670 CPU cores, Adreno 643 graphics, LPDDR5/LPDDR4X memory, UFS storage, Hexagon 770 AI acceleration, Wi-Fi 6E, and mmWave/sub-6 5G.
Overall Score Of QCM6490
This summarizes how QCM6490 scores across key areas like CPU, GPU, AI, efficiency, and connectivity.
General Information of QCM6490
Name
QCM6490
Brand
Qualcomm
Class
Mid-range
Release Date
August 12, 2021
Foundry
TSMC
CPU Specifications of QCM6490
CPU Architecture
1x 2.71 GHz Kryo 670 Gold Plus (Cortex-A78), 3x 2.4 GHz Kryo 670 Gold (Cortex-A78), 4x 1.96 GHz Kryo 670 Silver (Cortex-A55)
CPU Frequency
2710 MHz
Cores
Excellent8
Instruction Set
ARMv8.2-A
Process (nm)
6 nm
TDP
5 W
Graphics Specifications of QCM6490
GPU
Adreno 643
Graphics Architecture
Adreno 600
GPU Frequency
Good812 MHz
Pipelines
2
Shading Units
Good192
Total Shaders
384
FLOPS
623.6 Gigaflops
Vulkan Version
1.1
OpenCL Version
2.0
DirectX Version
12.1
Memory Specifications of QCM6490
Memory Type
ExcellentLPDDR5X, LPDDR5, LPDDR4X
Memory Frequency
Excellent4200 MHz
Bus
2x 16 Bit
Bandwidth
33.6 Gb/s
Memory Size
Excellent16 GB
Storage Interface
GoodeMMC 5.1, SD 3.0, UFS 3.1
Benchmark Metrics of QCM6490
AnTuTu Benchmark (V11)
V11 total score with CPU, GPU, MEM, and UX breakdown
AnTuTu Benchmark (V10)
V10 total score with CPU, GPU, MEM, and UX breakdown
Geekbench (V6)
CPU performance snapshot
Connectivity of QCM6490
Download Speed
Up to 3700 Mbps
Modem Speed
Snapdragon X53 Mbps
Upload Speed
Up to 2500 Mbps
5G Support
Yes
Wi-Fi Version
Wi-Fi 6E
Bluetooth Version
5.2
AI Accelerator of QCM6490
Neural Processor
ExcellentHexagon 770
NPU Theoretical Performance
12 TOPS
AI Support
Yes
Performance Charts Of QCM6490
These charts show the balance of QCM6490 across key areas and how its benchmark results compare to today’s top performers.
Performance Radar Chart
Performance Benchmarks
Latest Phones Using QCM6490
These are the latest phones in our database that use the QCM6490 chipset.
Try to Compare QCM6490 With Another Mobile SoC
Compare QCM6490 with another chipset to see differences in CPU, GPU, AI, efficiency, and connectivity.
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Frequently Asked Questions about QCM6490
The QCM6490 scores a total of 736,307 on AnTuTu v11, providing a fluid experience for daily mobile tasks and standard applications. The score is broken down into CPU: 256,966, GPU: 154,721, Memory: 104,511, UX: 220,109.
The QCM6490 was officially released in August 12, 2021, aiming to provide a competitive performance experience for mobile devices.
The QCM6490 features a 8-core CPU architecture, designed to balance peak performance with everyday power efficiency.
The QCM6490 is manufactured using a specialized process by TSMC, which optimizes the chipset's power efficiency and performance.
The QCM6490 operates at a CPU frequency (base clock) of 2710 MHz, which determines the speed at which the chipset handles instructions.
The QCM6490 achieves a single-core score of 1,129 on Geekbench. This is a key metric for measuring how snappy the device will feel when launching and switching between apps.
With a performance score of 74%, the QCM6490 is positioned as a high-end chipset in our comprehensive mobile rankings.
The QCM6490 features the Adreno 643 GPU, which handles graphics rendering and is responsible for determining the chipset's mobile gaming capabilities.
Yes, the QCM6490 includes a dedicated NPU (Neural Processing Unit) for accelerating on-device AI tasks like computational photography and real-time voice translation.
The QCM6490 is compatible with LPDDR5X, LPDDR5, LPDDR4X memory, enabling fast data access which is crucial for modern operating systems and demanding games.
Yes, the QCM6490 features an integrated 5G modem, providing ultra-fast mobile data speeds and low latency where network infrastructure permits.