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Qualcomm QCM6490
Benchmarks & Specs

Name: Qualcomm QCM6490
Brand: Qualcomm
Rating: 4.4 (15 reviews)

Last updated: 2026-06-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

The Qualcomm QCM6490 is a versatile processor particularly well-suited for demanding embedded applications. It is designed to provide a reliable and efficient foundation. Based on the Kryo 670 architecture, this chip demonstrates a remarkable balance between performance and energy efficiency. This makes it a solid choice for devices that are permanently in use.

A key feature is its manufacturing in the 6nm process. This modern technology contributes significantly to the high energy efficiency of the Qualcomm QCM6490. Thus, the processor can operate reliably even in fanless systems. The integrated graphics, the Qualcomm Adreno 643L, also impresses with its ability to handle demanding visual tasks.

We have found that it is more than sufficient for many IoT applications. Overall, the Qualcomm QCM6490 offers a robust platform for various industrial and commercial solutions that require balanced computing power.

Kryo 670 Architecture
Efficient 6nm Manufacturing
Integrated Qualcomm Adreno 643L Graphics

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 52 / 176
In segment Smartphone / Tablet

Multi-core performance

Rank 62 / 177
In segment Smartphone / Tablet

Geekbench 6 Single-Core
Single-core performance

8C / 8T · 2.80 GHz

1,120

8C / 8T · 3.00 GHz

1,114

8C / 8T · 2.71 GHz

1,097

6C / 6T · 2.39 GHz

1,093

8C / 8T · 2.60 GHz

1,053

Geekbench 6 Multi-Core
Multi-core performance

8C / 8T · 2.60 GHz

2,778

8C / 8T · 2.40 GHz

2,778

8C / 8T · 2.71 GHz

2,745

8C / 8T · 2.00 GHz

2,736

8C / 8T · 2.50 GHz

2,727

Geekbench 5, 64bit Single-Core
Single-core performance

8C / 8T · 3.00 GHz

878

8C / 8T · 3.00 GHz

871

8C / 8T · 2.71 GHz

869

8C / 8T · 3.00 GHz

868

8C / 8T · 2.75 GHz

845

Geekbench 5, 64bit Multi-Core
Multi-core performance

8C / 8T · 2.20 GHz

2,756

6C / 6T · 2.49 GHz

2,731

8C / 8T · 2.71 GHz

2,705

8C / 8T · 2.96 GHz

2,698

8C / 8T · 2.96 GHz

2,632

iGPU - FP32 Performance (Single-precision GFLOPS)

ARM Mali-G78 MP14

1,360

Qualcomm Adreno 650

1,250

Qualcomm Adreno 643L

1,247

Apple A12Z

1,152

ARM Mali-G77 MP11

1,126

AnTuTu 10 Benchmark
Multi-core performance

8C / 8T · 2.63 GHz

769,286

8C / 8T · 2.75 GHz

742,548

8C / 8T · 2.71 GHz

673,946

8C / 8T · 2.40 GHz

601,969

8C / 8T · 2.40 GHz

596,849

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

AnTuTu 10 Benchmark
25 entries

Specifications

At a glance

Property	Value
Family	Qualcomm Snapdragon (105)
CPU group	Qualcomm QCM6490 (1)
Architecture	Kryo 670
Technology	6 nm
Segment	Smartphone / Tablet
Socket
Generation	9
Predecessor
Successor

CPU Cores and Base Frequency

Property	Value
CPU Cores / Threads	8 / 8
Hyperthreading / SMT	✗
Core architecture	hybrid (Prime / big.LITTLE)
Core Cluster 1:	1x Cortex-A78 2.71 GHz
Core Cluster 2:	3x Cortex-A78 2.40 GHz
L2-Cache
L3-Cache
Overclocking	No

Integrated graphics (iGPU)

Property	Value
GPU name	Qualcomm Adreno 643L
GPU frequency	0.81 - 0.81 GHz
CUs / Shader	/ 768
Raytracing	✗
Max. displays	1
Max. GPU Memory
Technology	6 nm
Release date	Q4/2022

NPU AI performance

Property	Value
AI hardware	Qualcomm AI engine
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Memory type	Memory bandwidth
LPDDR5-6400 LPDDR4X-4266	44.0 GB/s 34.1 GB/s
Property	Value
Max. Memory
Memory channels	2
ECC	✗
PCIe
PCIe Bandwidth

Thermal Management

Property	Value
TDP
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Property	Value
Chip design	Chiplet
AES-NI	✗
Operating systems	Android
Instruction set	Armv8-A (64 bit)
ISA extensions
Release date	Q4/2021
Release price
Documents	Technical data sheet

User Reviews

Your rating

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★★★★★