Qualcomm Snapdragon 835 MSM8998 | Qualcomm Snapdragon 845 SDM845 (Napali) | |
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Generel Characteristics |
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Year Released | 2017 | 2018 |
Function | Multi-core Application Processor with Modem | Multi-core Application Processor with Modem |
Architecture |
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Width of Machine Word | 64 bit | 64 bit |
Supported Instruction Set(s) | ARMv8-A (A32, A64) | ARMv8-A (A32, A64) |
Type of processor core(s) | 8x Qualcomm Kryo 280 | 8x Qualcomm Kryo 385 |
Number of processor core(s) | octa-core | octa-core |
Buses |
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Memory Interface(s) | LPDDR4 SDRAM | LPDDR4x SDRAM |
Max. Clock Frequency of Memory IF | 1866 MHz | 1866 MHz |
Data Bus Width | 32 bit | 16 bit |
Number of data bus channels | 2 ch | 4 ch |
Max. Data Rate | 29.86 Gbyte/s | 29.86 Gbyte/s |
Non-volatile Memory Interface | eMMC 5.1, UFS 2.1 | eMMC 5.1, UFS 2.1 |
Clock Frequencies |
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Recommended Minimum Clock Frequency | 300 MHz min. | |
Recommended Maximum Clock Frequency | 2450 MHz max. | 2803 MHz max. |
Cache Memories |
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L1 Instruction Cache per Core | 32 Kbyte I-Cache | 32 Kbyte I-Cache |
L1 Data Cache per Core | 32 Kbyte D-Cache | 32 Kbyte D-Cache |
Total L2 Cache | 2048 Kbyte L2 | 1536 Kbyte L2 |
Total L3 Cache | 2048 Kbyte L3 | |
Technology and Packaging |
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Feature Size | 10 nm | 10 nm |
Semiconductor Technology | CMOS | CMOS |
Number of Transistors Integrated | 3100000000 | |
Fab | Samsung | Samsung |
Graphical Subsystem |
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Embedded GPU | Qualcomm Adreno 540 GPU | Qualcomm Adreno 630 GPU |
GPU Clock | 710 MHz GPU | 710 MHz GPU |
Dedicated Graphics Memory | 1 MiB | 1 MiB |
Cellular Communication |
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Supported Cellular Data Links | CSD, GPRS, GPRS C10, GPRS C12, GPRS MSC10, GPRS MSC12, GPRS MSC33, EDGE, EDGE MSC10, EDGE MSC12, EDGE MSC33, UMTS, HSUPA, HSUPA 1.4, HSUPA 2.0, HSUPA 5.8, HSUPA 11.5, HSDPA, HSDPA 1.8, HSDPA 3.6, HSDPA 7.2, HSDPA 10.2, HSDPA 14.4, HSPA+ 21.1, HSPA+ 28.8, HSPA+ 42.2, DC-HSDPA 42.2, cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A, CDMA2000 1xEV-DO Rev B, TD-SCDMA, TD-HSDPA, LTE, LTE 50/25, LTE 75/25, LTE 100/50, LTE 150/50, LTE 225/50, LTE 300/50, LTE 300/75, LTE 400/150, LTE 450/50, LTE 450/100, LTE 600/50, LTE 600/100, LTE 1000/100, LTE 1200/200 data links | CSD, GPRS, GPRS C12, GPRS MSC12, GPRS MSC33, EDGE, EDGE MSC10, EDGE MSC12, EDGE MSC32, EDGE MSC33, UMTS, HSUPA, HSUPA 1.4, HSUPA 2.0, HSUPA 5.8, HSUPA 11.5, HSDPA, HSDPA 1.8, HSDPA 3.6, HSDPA 7.2, HSDPA 10.2, HSDPA 14.4, HSPA+ 21.1, HSPA+ 28.8, HSPA+ 42.2, DC-HSDPA 42.2, cdmaOne, CDMA2000 1x, CDMA2000 1xEV-DO, CDMA2000 1xEV-DO Rev A, CDMA2000 1xEV-DO Rev B, TD-SCDMA, TD-HSDPA, LTE, LTE 50/25, LTE 75/25, LTE 100/50, LTE 150/50, LTE 225/50, LTE 300/50, LTE 300/75, LTE 300/100, LTE 400/150, LTE 450/50, LTE 450/100, LTE 600/100, LTE 1000/100, LTE 1200/200 data links |
Additional Information |
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Special Features | quad Qualcomm Kryo 280 Harvard Superscalar cores (up to 2.45 GHz, 2 Mbyte cluster L2 cache) + quad Qualcomm Kryo Harvard Superscalar cores (up to 1.9 GHz, 1 Mbyte cluster L2 cache), HMP, big.LITTLE, Hexagon 680 DSP, Qualcomm X16 LTE.. | quad Qualcomm Kryo 385 Gold Harvard Superscalar cores (4x ARM Cortex-A75 up to 2803 MHz, 1 Mbyte L2 cluster cache) + quad Qualcomm Kryo 385 Silver (4x ARM Cortex-A55 up to 1765 MHz, 512 Kbyte L2 cluster cache) Harvard Superscalar.. |
Datasheet Attributes |
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Data Integrity | Preliminary | Preliminary |
Added | 2016-12-14 22:47 | 2017-12-07 11:28 |