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|thread count=8 | |thread count=8 | ||
|max cpus=1 | |max cpus=1 | ||
| − | |max memory= | + | |max memory=8 GiB |
|predecessor=Snapdragon 835 | |predecessor=Snapdragon 835 | ||
|predecessor link=qualcomm/snapdragon_800/835 | |predecessor link=qualcomm/snapdragon_800/835 | ||
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}} | }} | ||
[[File:sdm845 block diagram.jpg|thumb|right|Block diagram]] | [[File:sdm845 block diagram.jpg|thumb|right|Block diagram]] | ||
| − | '''Snapdragon 845''' is a high-performance {{arch|64}} [[ARM]] [[LTE]] [[system on a chip]] designed by [[Qualcomm]] and introduced in late [[2017]]. Fabricated on Samsung's [[10nm process|10nm 10LPP]], the 845 features four [[Kryo 385 Silver]] high-efficiency cores operating at 1.7 GHz along with four high-performance [[Kryo 385 Gold]] cores operating at 2.8 GHz. The Snapdragon 845 integrates the {{qualcomm|Adreno 630}} [[GPU]] operation at | + | '''Snapdragon 845''' is a high-performance {{arch|64}} [[ARM]] [[LTE]] [[system on a chip]] designed by [[Qualcomm]] and introduced in late [[2017]]. Fabricated on Samsung's [[10nm process|10nm 10LPP]], the 845 features four [[Kryo 385 Silver]] high-efficiency cores operating at 1.7 GHz along with four high-performance [[Kryo 385 Gold]] cores operating at 2.8 GHz. The Snapdragon 845 integrates the {{qualcomm|Adreno 630}} [[GPU]] operation at ? MHz and features an X20 LTE modem supporting Cat 13 uplink and Cat 18 downlink. This chip supports up to 8 GiB of quad-channel LPDDR4X-3733 memory. |
== Cache == | == Cache == | ||
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| gpu = Adreno 630 GPU | | gpu = Adreno 630 GPU | ||
| designer = Qualcomm | | designer = Qualcomm | ||
| − | | execution units = | + | | execution units = |
| max displays = 2 | | max displays = 2 | ||
| max memory = | | max memory = | ||
| − | | frequency = | + | | frequency = |
| max frequency = | | max frequency = | ||
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* [[used by::Asus Zenfone 5Z]] | * [[used by::Asus Zenfone 5Z]] | ||
| − | |||
* [[used by::Google Pixel 3]] | * [[used by::Google Pixel 3]] | ||
* [[used by::Google Pixel 3 XL]] | * [[used by::Google Pixel 3 XL]] | ||
Facts about "Snapdragon 845 - Qualcomm"
| back image | .png) + |
| base frequency | 2,800 MHz (2.8 GHz, 2,800,000 kHz) + and 1,700 MHz (1.7 GHz, 1,700,000 kHz) + |
| core count | 8 + |
| core name | Kryo 385 Gold + and Kryo 385 Silver + |
| designer | Qualcomm + and ARM Holdings + |
| die area | 95 mm² (0.147 in², 0.95 cm², 95,000,000 µm²) + |
| dsp | Hexagon 685 DSP + |
| family | Snapdragon 800 + |
| first announced | December 6, 2017 + |
| first launched | February 2018 + |
| full page name | qualcomm/snapdragon 800/845 + |
| has ecc memory support | false + |
| instance of | microprocessor + |
| integrated gpu | Adreno 630 GPU + |
| integrated gpu base frequency | 710 MHz (0.71 GHz, 710,000 KHz) + |
| integrated gpu designer | Qualcomm + |
| isa | ARMv8.2 + |
| isa family | ARM + |
| l1$ size | 512 KiB (524,288 B, 0.5 MiB) + |
| l1d$ description | 4-way set associative + |
| l1d$ size | 256 KiB (262,144 B, 0.25 MiB) + |
| l1i$ description | 4-way set associative + and 2-way set associative + |
| l1i$ size | 256 KiB (262,144 B, 0.25 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 1 MiB (1,024 KiB, 1,048,576 B, 9.765625e-4 GiB) + and 0.5 MiB (512 KiB, 524,288 B, 4.882812e-4 GiB) + |
| ldate | February 2018 + |
| main image | .png) + |
| main image caption | Chip package, front + |
| manufacturer | Samsung + |
| max cpu count | 1 + |
| max memory | 10,240 MiB (10,485,760 KiB, 10,737,418,240 B, 10 GiB, 0.00977 TiB) + |
| max memory bandwidth | 29.87 GiB/s (30,586.88 MiB/s, 32.073 GB/s, 32,072.668 MB/s, 0.0292 TiB/s, 0.0321 TB/s) + |
| max memory channels | 4 + |
| microarchitecture | Cortex-A75 + and Cortex-A55 + |
| model number | SDM845 + |
| name | Snapdragon 845 + |
| part number | SDM845 + |
| process | 10 nm (0.01 μm, 1.0e-5 mm) + |
| series | 800 + |
| smp max ways | 1 + |
| supported memory type | LPDDR4X-3833 + |
| technology | CMOS + |
| thread count | 8 + |
| transistor count | 5,300,000,000 + |
| used by | Asus Zenfone 5Z +, Google Pixel 3 +, Google Pixel 3 XL +, HTC U12+ +, LG G7 ThinQ +, LG V35 ThinQ +, LG V40 ThinQ +, Nokia 9 PureView +, OnePlus 6 +, OnePlus 6T +, Oppo Find X +, Razer Phone 2 +, Samsung Galaxy Note9 +, Samsung Galaxy S9 +, Samsung Galaxy S9+ +, Shift 6mq +, Sony Xperia XZ2 +, Sony Xperia XZ2 compact +, Sony Xperia XZ2 Premium +, Sony Xperia XZ3 +, Xiaomi Mi Mix 3 +, Xiaomi Mi Mix 2s +, Xiaomi Mi 8 +, Xiaomi Pocophone F1 +, ZTE Axon 9 Pro + and comma three + |
| word size | 64 bit (8 octets, 16 nibbles) + |
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