Snapdragon 4 Gen 2 vs Snapdragon 845

Snapdragon 4 Gen 2 vs Snapdragon 845

Explore the Snapdragon 4 Gen 2 vs Snapdragon 845 comparison, covering specifications, performance, and features. Get Easy EMIs on the latest phones from Bajaj Finance.

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In summary

  • Snapdragon 845 is manufactured using Samsung's 10nm LPP process, while Snapdragon 4 Gen 2 uses Samsung's 4nm process for improved power efficiency and thermal management.
  • Snapdragon 845 features four Kryo 385 Gold performance cores running up to 2.8GHz with four Kryo 385 Silver efficiency cores at 1.8GHz, while Snapdragon 4 Gen 2 integrates two Cortex-A78-based Kryo CPU performance cores at 2.2GHz alongside six Cortex-A55 efficiency cores at 2.0GHz.
  • Snapdragon 845 integrates the Adreno 630 GPU for flagship-era graphics workloads and demanding games, while Snapdragon 4 Gen 2 uses the Adreno 613 GPU for smooth everyday gaming, Full HD+ displays, and efficient graphics processing.
  • Snapdragon 845 combines the Hexagon 685 DSP with Qualcomm AI Engine for premium imaging and multimedia acceleration, while Snapdragon 4 Gen 2 benefits from a newer 4nm process and Qualcomm AI enhancements that improve battery efficiency during prolonged smartphone usage.
  • Snapdragon 845 powers flagship smartphones such as the Samsung Galaxy S9 series, OnePlus 6, and Google Pixel 3 series, while Snapdragon 4 Gen 2 is designed for affordable 5G smartphones including Redmi 12 5G, Redmi 13 5G, POCO M6 5G, and similar devices.


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Snapdragon 4 Gen 2 vs Snapdragon 845 - Overview

The Snapdragon 4 Gen 2, introduced in June 2023, is built on Samsung's 4nm process with an octa-core Kryo CPU comprising two performance cores clocked at 2.2GHz and six efficiency cores operating at 2.0GHz, paired with the Adreno 613 GPU and Snapdragon X61 5G modem delivering download speeds up to 2.5Gbps. The Snapdragon 845, announced in December 2017, uses Samsung's 10nm LPP process with four Kryo 385 Gold cores reaching 2.8GHz, four Kryo 385 Silver cores at 1.8GHz, the Adreno 630 GPU, LPDDR4X memory support, and the Snapdragon X20 LTE modem. Both processors support advanced smartphone features, although they target different generations and market segments.


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Also Read:-  5G Mobile Phones

Snapdragon 4 Gen 2 vs Snapdragon 845 - Technical specifications

The Snapdragon 4 Gen 2 and Snapdragon 845 target different smartphone categories and technology generations. Snapdragon 845 debuted in December 2017 on Samsung's 10nm LPP manufacturing process for flagship smartphones, while Snapdragon 4 Gen 2 launched in June 2023 using Samsung's advanced 4nm node for affordable 5G devices. The processors differ significantly in manufacturing technology, connectivity, AI capabilities, and market positioning. Snapdragon 4 Gen 2 introduces integrated 5G support and higher power efficiency, whereas Snapdragon 845 focuses on flagship-class CPU, GPU, imaging, and multimedia capabilities developed for premium smartphones.


General

Snapdragon 845 and Snapdragon 4 Gen 2 represent different stages of Qualcomm's mobile processor roadmap. Snapdragon 845 introduced flagship-grade processing, premium multimedia support, and advanced AI features during 2018, while Snapdragon 4 Gen 2 focuses on affordable 5G smartphones with modern connectivity and improved battery efficiency through Samsung's 4nm manufacturing process. Both processors use a 64-bit CPU architecture, but only Snapdragon 4 Gen 2 supports integrated standalone and non-standalone 5G connectivity.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
Launch date26 June 20236 December 2017
Processor generationSnapdragon 4 seriesSnapdragon 800 series
Target devicesAffordable 5G smartphonesFlagship smartphones
Manufacturing processSamsung 4nmSamsung 10nm LPP
CPU architecture64-bit64-bit
Network support5G SA, 5G NSA, 4G LTE4G LTE
Model numberSM4450SDM845

CPU

Both processors feature octa-core CPU configurations, but their architectures reflect different priorities. Snapdragon 845 uses four Kryo 385 Gold cores based on ARM Cortex-A75 running at up to 2.8GHz together with four Kryo 385 Silver cores derived from Cortex-A55 operating at 1.8GHz. This configuration delivers sustained performance for intensive gaming, high-resolution video editing, and demanding multitasking. Snapdragon 4 Gen 2 integrates two Cortex-A78-based Kryo performance cores at 2.2GHz alongside six Cortex-A55 efficiency cores at 2.0GHz, improving power efficiency for everyday applications, web browsing, social media, video streaming, and prolonged smartphone usage.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
CPU designOcta-coreOcta-core
Performance cores2 × Kryo (Cortex-A78) @ 2.2GHz4 × Kryo 385 Gold (Cortex-A75) @ 2.8GHz
Efficiency cores6 × Cortex-A55 @ 2.0GHz4 × Kryo 385 Silver (Cortex-A55) @ 1.8GHz
Highest clock speed2.2GHz2.8GHz
Instruction setARMv8-AARMv8-A
Manufacturing nodeSamsung 4nmSamsung 10nm LPP
64-bit supportYesYes

Graphics

Qualcomm equips both processors with Adreno graphics, but each GPU targets different workloads. Snapdragon 845 integrates the Adreno 630 GPU, delivering graphics throughput suitable for demanding Android games, HDR rendering, 4K displays, and advanced visual effects available in flagship smartphones. Snapdragon 4 Gen 2 features the Adreno 613 GPU, balancing graphics capability with lower power consumption for Full HD+ displays, casual gaming, video streaming, and smooth interface animations while maintaining longer battery life on affordable smartphones.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
GPUAdreno 613Adreno 630
GPU architectureAdrenoAdreno
GPU coresQualcomm proprietaryQualcomm proprietary
Maximum frequency955MHz710MHz
Vulkan APIVulkan 1.3Vulkan 1.1
OpenGL ESOpenGL ES 3.2OpenGL ES 3.2
OpenCLOpenCL 2.0OpenCL 2.0
DirectXDirectX 12DirectX 12
Display capabilityFull HD+ up to 120Hz4K Ultra HD display support
Gaming optimisationQualcomm Snapdragon Elite Gaming featuresQualcomm Adreno graphics optimisations

Memory

Snapdragon 4 Gen 2 and Snapdragon 845 support LPDDR4X memory, but their memory subsystems are designed for different smartphone generations. Snapdragon 845 provides a 64-bit memory interface with bandwidth of up to 29.8GB/s, enabling faster access to large game assets, high-resolution image processing, and smoother multitasking across demanding applications. Snapdragon 4 Gen 2 also supports LPDDR4X memory with an updated controller designed for improved power efficiency during everyday smartphone use, including app switching, media streaming, and prolonged battery life.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
Memory technologyLPDDR4XLPDDR4X
Maximum frequency2,133MHz1,866MHz
Memory interface2 × 16-bit4 × 16-bit (64-bit)
Maximum bandwidth17GB/s29.8GB/s
Maximum RAM16GB8GB
Storage supportUFS 3.1UFS 2.1
eMMC supporteMMC 5.1eMMC 5.1

Multimedia

Snapdragon 4 Gen 2 integrates Qualcomm's Spectra Image Signal Processor, supporting camera resolutions of up to 108MP for detailed photography on affordable 5G smartphones. The ISP enables multi-frame image processing, Full HD slow-motion recording, and 1080p video capture suitable for social media content and everyday photography. Snapdragon 845 features the Spectra 280 ISP, supporting up to 32MP single-camera sensors, dual 16MP cameras, and 4K HDR video recording at 60fps, making it suitable for advanced photography, premium video recording, and HDR content creation.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
Image processorQualcomm Spectra ISPQualcomm Spectra 280 ISP
Maximum camera108MP32MP single camera
Multi-camera supportDual 16MPDual 16MP
Maximum video recording1080p at 60fps4K at 60fps
Maximum display resolutionFull HD+4K Ultra HD
Maximum refresh rate120Hz60Hz
Video codecsH.264, H.265 (HEVC), VP9H.264, H.265 (HEVC), VP9
Audio codecsAAC, aptX, aptX HD, LDACAAC, aptX HD, aptX Adaptive

Connectivity and network

Snapdragon 4 Gen 2 integrates the Snapdragon X61 5G modem with support for standalone and non-standalone 5G networks, delivering theoretical download speeds of up to 2.5Gbps and upload speeds reaching 900Mbps. This configuration supports high-quality video streaming, cloud gaming, and faster downloads on compatible 5G networks. Snapdragon 845 integrates the Snapdragon X20 LTE modem supporting Category 18 LTE with download speeds of up to 1.2Gbps and upload speeds of 150Mbps. It also supports dual-band Wi-Fi and Bluetooth 5.0 for reliable wireless connectivity across premium smartphones of its generation.

SpecificationSnapdragon 4 Gen 2Snapdragon 845
5G modemSnapdragon X61Not supported
5G compatibility5G SA and 5G NSANo
Maximum download speed2.5Gbps1.2Gbps (LTE)
Maximum upload speed900Mbps150Mbps (LTE)
Dual SIMDual 5G SIMDual 4G LTE SIM
Wi-FiWi-Fi 5Wi-Fi 5
BluetoothBluetooth 5.1Bluetooth 5.0
NavigationGPS, GLONASS, Galileo, NavIC, BeiDou, QZSSGPS, GLONASS, Galileo, BeiDou, QZSS

Snapdragon 4 Gen 2 and Snapdragon 845 – Benchmarks

Snapdragon 845 records higher CPU and GPU benchmark scores due to its flagship-oriented Kryo 385 CPU operating at up to 2.8GHz and Adreno 630 GPU, while Snapdragon 4 Gen 2 benefits from a newer 4nm manufacturing process and modern 5G integration. Snapdragon 845 delivers stronger results in graphics-intensive applications, 4K video editing, and demanding Android games, whereas Snapdragon 4 Gen 2 balances everyday responsiveness with lower power consumption for social media, streaming, web browsing, and multitasking on affordable 5G smartphones.

Benchmark parameterSnapdragon 4 Gen 2 scoreSnapdragon 845 score
AnTuTu 10432,000578,000
Geekbench 6 (Single-core)9301,020
Geekbench 6 (Multi-core)2,2602,940
3DMark Sling Shot Extreme3,2505,410

AnTuTu 10

Snapdragon 4 Gen 2 achieves an AnTuTu 10 score of around 432,000, supported by its Kryo CPU, Adreno 613 GPU, and efficient 4nm process that maintains consistent everyday performance across messaging, streaming, and multitasking. Snapdragon 845 reaches approximately 578,000 with its Kryo 385 CPU and Adreno 630 GPU, allowing higher graphics throughput for games such as BGMI, Call of Duty: Mobile, and Asphalt 9 at higher graphics settings while also handling heavier productivity workloads more comfortably.

ComponentSnapdragon 4 Gen 2Snapdragon 845
CPU145,000191,000
GPU98,000182,000
Memory90,00095,000
UX99,000110,000
Total score432,000578,000

Geekbench 6

Snapdragon 4 Gen 2 records around 930 in single-core and 2,260 in multi-core testing through its dual Cortex-A78-based performance cores and six Cortex-A55 efficiency cores. Snapdragon 845 reaches approximately 1,020 single-core and 2,940 multi-core using four Kryo 385 Gold cores and four Kryo 385 Silver cores. These results translate into faster rendering, improved photo editing responsiveness, and greater multitasking capacity when several productivity and media applications are running simultaneously.

BenchmarkSnapdragon 4 Gen 2Snapdragon 845
Single-core9301,020
Multi-core2,2602,940

3DMark

Snapdragon 845 delivers stronger graphics performance through the Adreno 630 GPU, producing higher Sling Shot Extreme graphics and physics scores that benefit demanding Android games and long gaming sessions. Snapdragon 4 Gen 2 achieves balanced graphics performance with the Adreno 613 GPU while consuming less power because of its 4nm manufacturing process. This combination supports smooth gameplay in casual and competitive titles while maintaining lower heat generation during extended smartphone usage.

ComponentSnapdragon 4 Gen 2Snapdragon 845
Sling Shot Extreme – Graphics3,1805,320
Sling Shot Extreme – Physics3,4205,510
Overall score3,2505,410
Stability (%)9896

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