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Raspberry Pi 4 B (Broadcom BCM2711) | Qualcomm Snapdragon 855 | |
Broadcom BCM | Family | Qualcomm Snapdragon |
Broadcom BCM2711 | CPU group | Qualcomm Snapdragon 855/860 |
4 | Generation | 6 |
Cortex-A72 | Architecture | Kryo 485 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Qualcomm Snapdragon 845 |
-- | Successor | -- |
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4 | Cores | 8 |
4 | Threads | 8 |
normal | Core architecture | hybrid (Prime / big.LITTLE) |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
1.50 GHz | A-Core Frequency | 2.84 GHz |
-- | B-Core Frequency | 2.42 GHz |
-- | C-Core Frequency | 1.80 GHz |
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Broadcom VideoCore VI | GPU | Qualcomm Adreno 640 |
0.50 GHz | GPU frequency | 0.25 GHz |
GPU (Turbo) | 0.59 GHz | |
6 | GPU Generation | 5 |
28 nm | Technology | 7 nm |
2 | Max. displays | 1 |
4 | Execution units | 4 |
64 | Shader | 384 |
2 GB | Max. GPU Memory | 4 GB |
DirectX Version | 12.0 | |
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Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
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Memory | LPDDR4X-4266 | |
8192 GB | Max. Memory | 16 GB |
1 | Memory channels | 4 |
-- | Bandwidth | 55.3 GB/s |
No | ECC | No |
1.00 MB | L2 Cache | 1.75 MB |
L3 Cache | 2.00 MB | |
PCIe version | ||
PCIe lanes | ||
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7.5 W | TDP (PL1) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
3 W | TDP down | -- |
-- | Tjunction max. | -- |
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28 nm | Technology | 7 nm |
x86-64 (64 bit) | Instruction set (ISA) | ARMv8-A64 (64 bit) |
ISA extensions | ||
N/A | Socket | N/A |
None | Virtualization | None |
No | AES-NI | No |
06/2019 | Release date | Q4/2018 |
show more data | show more data | |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
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Qualcomm Snapdragon 855
Qualcomm Adreno 640 @ 0.59 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711) | Qualcomm Snapdragon 855 |
Unknown | OnePlus 7 Pro OnePlus 7 Pro 5G Sony Xperia 1 Sony Xperia 5 Xiaomi Mi 9 Oppo Reno 10x Zoom |