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Qualcomm Snapdragon 845 SDM845

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Generel Characteristics: 
DesignerCompany which designed the semiconductor component Qualcomm
Type Snapdragon 845 SDM845
FabPlant which fabricates the semiconductor component Samsung
Year Released 2018
FunctionMain function of the component  Multi-core Application Processor with Modem

ArchitectureArchitecture: 
Width of Machine WordMaximum bitwidth of ALU operands. Width of machine word can also be defined in different ways (register width, instruction width, etc.) in case of recent microprocessors. 64 bit
Supported Instruction Set(s) ARMv8-A (A32, A64)
Type of processor core(s)Type and allocation of processor core(s) 8x Qualcomm Kryo 385
Number of processor core(s) octa-core

BusesBuses: 
Memory Interface(s):   LPDDR4x SDRAM
Max. Clock Frequency of Memory IFClock frequency of fastest supported memory interface 1866 MHz
Data Bus WidthMaximum selectable bit width of primary data bus (RAM) of memory interface 16 bit
Number of data bus channels 4 ch
Max. Data RateMaximal throughput of the fastest supported memory interface in 1000 megabyte per seconds units. 29.86 Gbyte/s

Clock FrequenciesClock Frequencies: 
Recommended Maximum Clock Frequency 2800 MHz max.

Cache MemoriesCache Memories: 
L1 Instruction Cache per CoreCapacity of level 1 instruction cache per processor core 32 Kbyte I-Cache
L1 Data Cache per CoreCapacity of level 1 data cache per processor core 32 Kbyte D-Cache
Total L2 CacheCapacity of level 2 cache shared between processor core(s) 1536 Kbyte L2
Total L3 Cache 2048 Kbyte L3

Technology and Packaging: 
Feature SizeThe minimum physical dimension in the integrated circuit which can be fabricated with the given semiconductor technology 10 nm
Semiconductor Technology:   CMOSComplementary Metal-oxide - Semiconductor Field Effect Transistor

Additional Features: 
Supported Cellular Data LinksList of supported cellular data links  CSDCircuit Switched Data (CSD) is the original data link protocol of GSM. Up to 9600bit/s download speed, GPRSGeneral Packet Radio Service, GPRS C12, GPRS MSC12, GPRS MSC33, EDGEEnhanced Data Rates for GSM Evolution also known as Enhanced GPRS (EGPRS), EDGE MSC10, EDGE MSC12, EDGE MSC32, EDGE MSC33, UMTSUniversal Mobile Telecommunications System. UMTS Release '99 data link layer, W-CDMA grants up to 384 kbit/s pocket-switched download speed., HSUPAHigh-Speed Uplink Packet Access is a 3.5G UMTS uplink protocol., HSUPA 1.4, HSUPA 2.0, HSUPA 5.8, HSUPA 11.5, HSDPAHigh-Speed Downlink Packet Access is a 3.5G UMTS downlink protocol., HSDPA 1.8, HSDPA 3.6, HSDPA 7.2, HSDPA 10.2, HSDPA 14.4, HSPA+ 21.1, HSPA+ 28.8, HSPA+ 42.2Single-carrier HSPA+ 42.2 Mbps, DC-HSDPA 42.2Dual-carrier HSPA+ 42.2 Mbps, cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A, CDMA2000 1xEV-DO Rev B, TD-SCDMATime Division Synchronous Code Division Multiple Access is the implementation of UMTS  (3G) cellular network in China., TD-HSDPA, LTELTE (Long Term Evolution) or the E-UTRAN (Evolved Universal Terrestrial Access Network), introduced in 3GPP R8, is the 4G access part of the Evolved Packet System (EPS)., LTE 50/25LTE 50.4 Mbps / 25.2 Mbps (Cat. 2), LTE 75/25LTE 75.6 Mbps / 25.2 Mbps (Cat. 3), LTE 100/50LTE 100.8 Mbps / 50.4 Mbps (Cat. 3), LTE 150/50LTE 151.2 Mbps / 50.4 Mbps (Cat. 4), LTE 225/50SK Telecom LTE-A, LTE 300/50More exact values: LTE 301 Mbps / 50.4 Mbps (Cat. 6), LTE 300/75LTE 300 Mbps / 75.6 Mbps (Cat. 5), LTE 300/100More exact values: LTE 301 Mbps / 100.8 Mbps (Cat. 7), LTE 400/150LTE Category 13: 400 Mbps downlink, 150 Mbps uplink, LTE 400/100LTE Category 14: 400 Mbps downlink, 100 Mbps uplink, LTE 450/50LTE Category 9: 450 Mbps  downlink, 50 Mbps uplink, LTE 450/100LTE Category 10: 450 Mbps downlink, 100 Mbps uplink, LTE 600/100LTE Category 12: 600 Mbps downlink, 100 Mbps uplink, LTE 1000LTE Category 16: 1000 Mbps downlink, 5 CA, LTE 1200LTE Category 18: 1200 Mbps downlink, 6 CA
Embedded GPUManufactuer (or IP designer) and type of embedded graphics coprocessor(s). Qualcomm Adrena 630 GPU
Special Features quad Qualcomm Kyro 385 Gold Harvard Superscalar cores..
Supported Galileo service(s)Galileo is a global satellite  navigation system operated by European Union and the European Space Agency.  Yes
Supported GLONASS protocol(s)GLONASS is a global satellite  navigation system operated by Russia.  Yes
Supported BeiDou system (BDS)BeiDou System (BDS) is a Chinese satellite navigation system. Its global variant is the BeiDou-2 alias COMPASS.  Yes


Datasheet Attributes: 
Data IntegrityData integrity level determines the integrity of the published information. Final datasheets are not intended to be modified in the future, preliminary ones can be based on unofficial information or speculations, incomplete ones are also preliminary b  Preliminary
AddedThe exact time of the datasheet addition 2017-12-07 11:28
 
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