Raspberry Pi 4 B (Broadcom BCM2711) | Apple A12Z Bionic | |
Broadcom BCM | Keluarga | Apple A series |
Broadcom BCM2711 | kumpulan CPU | Apple A12/A12X/A12Z |
4 | Generasi | 12 |
Cortex-A72 | Seni bina | A12 |
Desktop / Server | Segmen | Mobile |
Raspberry Pi 3 B+ (Broadcom BCM2837B0) | Pendahulu | Apple A10X Fusion |
Raspberry Pi 5 B (Broadcom BCM2712) | Pengganti | -- |
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Teras CPU dan Kekerapan Asas |
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4 | Teras | 8 |
4 | Threads | 8 |
normal | Seni bina teras | hybrid (big.LITTLE) |
Tidak | Hyperthreading | Tidak |
ya | Overclocking ? | Tidak |
1.50 GHz | A-Core Kekerapan | 2.49 GHz |
-- | B-Core Kekerapan | 1.59 GHz |
-- | C-Core Kekerapan | -- |
Grafik Dalaman |
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Broadcom VideoCore VI | GPU | Apple A12Z |
0.50 GHz | kekerapan GPU | 1.13 GHz |
GPU (Turbo) | ||
6 | GPU Generation | 9 |
28 nm | Teknologi | 7 nm |
2 | Maks. paparan | 1 |
4 | Unit pelaksanaan | 32 |
64 | Shader | 512 |
2 GB | Maks. Memori GPU | 6 GB |
DirectX Version | -- | |
Sokongan codec perkakasan |
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Nyahkod | Codec h265 / HEVC (8 bit) | Nyahkod / Pengekodan |
Nyahkod | Codec h265 / HEVC (10 bit) | Nyahkod / Pengekodan |
Nyahkod / Pengekodan | Codec h264 | Nyahkod / Pengekodan |
Nyahkod | Codec VP9 | Nyahkod / Pengekodan |
Nyahkod | Codec VP8 | Nyahkod / Pengekodan |
Tidak | Codec AV1 | Tidak |
Nyahkod | Codec AVC | Nyahkod |
Nyahkod | Codec VC-1 | Nyahkod |
Nyahkod / Pengekodan | Codec JPEG | Nyahkod / Pengekodan |
Ingatan & PCIe |
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LPDDR4-3200 | Ingatan | LPDDR4X-4266 |
8 GB | Maks. Ingatan | 6 GB |
1 | Saluran ingatan | 2 |
12.8 GB/s | Max. Lebar jalur | 68.2 GB/s |
Tidak | ECC | Tidak |
1.00 MB | L2 Cache | 8.00 MB |
L3 Cache | ||
versi PCIe | ||
lorong PCIe | ||
Pengurusan Terma |
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7.5 W | TDP (PL1) | 15 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
3 W | TDP down | -- |
-- | Tjunction max. | -- |
Butiran teknikal |
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28 nm | Teknologi | 7 nm |
ARMv8-A64 (64 bit) | Set arahan (ISA) | ARMv8-A64 (64 bit) |
sambungan ISA | ||
N/A | soket | N/A |
tiada | Virtualisasi | tiada |
Tidak | AES-NI | Tidak |
06/2019 | Tarikh keluaran | Q1/2020 |
tunjukkan lebih banyak data | tunjukkan lebih banyak data | |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
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Apple A12Z Bionic
Apple A12Z @ 1.13 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Apple A12Z Bionic
8C 8T @ 2.49 GHz |
Peranti yang menggunakan pemproses ini |
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A12Z Bionic |
Raspberry Pi 4 B | Apple iPad Pro 2020 |