AMD A9-9420 | Raspberry Pi 4 B (Broadcom BCM2711) | |
AMD A | Keluarga | Broadcom BCM |
AMD A9-9000 | kumpulan CPU | Broadcom BCM2711 |
4 | Generasi | 4 |
Stoney Ridge (Excavator) | Seni bina | Cortex-A72 |
Mobile | Segmen | Desktop / Server |
-- | Pendahulu | Raspberry Pi 3 B+ (Broadcom BCM2837B0) |
-- | Pengganti | Raspberry Pi 5 B (Broadcom BCM2712) |
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Teras CPU dan Kekerapan Asas |
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2 | Teras | 4 |
2 | Threads | 4 |
normal | Seni bina teras | normal |
Tidak | Hyperthreading | Tidak |
Tidak | Overclocking ? | ya |
3.00 GHz | Kekerapan | 1.50 GHz |
3.60 GHz | Turbo Kekerapan (1 teras) | -- |
3.00 GHz | Turbo Kekerapan (Semua Teras) | -- |
Grafik Dalaman |
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AMD Radeon R5 (Stoney Ridge) | GPU | Broadcom VideoCore VI |
0.85 GHz | kekerapan GPU | 0.50 GHz |
GPU (Turbo) | ||
7 | GPU Generation | 6 |
28 nm | Teknologi | 28 nm |
3 | Maks. paparan | 2 |
3 | Unit pelaksanaan | 4 |
192 | Shader | 64 |
2 GB | Maks. Memori GPU | 2 GB |
12 | DirectX Version | |
Sokongan codec perkakasan |
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Nyahkod | Codec h265 / HEVC (8 bit) | Nyahkod |
Nyahkod | Codec h265 / HEVC (10 bit) | Nyahkod |
Nyahkod | Codec h264 | Nyahkod / Pengekodan |
Nyahkod | Codec VP9 | Nyahkod |
Nyahkod | Codec VP8 | Nyahkod |
Tidak | Codec AV1 | Tidak |
Nyahkod / Pengekodan | Codec AVC | Nyahkod |
Nyahkod | Codec VC-1 | Nyahkod |
Nyahkod / Pengekodan | Codec JPEG | Nyahkod / Pengekodan |
Ingatan & PCIe |
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DDR4-2133 | Ingatan | LPDDR4-3200 |
8 GB | Maks. Ingatan | 8 GB |
1 | Saluran ingatan | 1 |
17.1 GB/s | Max. Lebar jalur | 12.8 GB/s |
Tidak | ECC | Tidak |
L2 Cache | 1.00 MB | |
2.00 MB | L3 Cache | |
3.0 | versi PCIe | |
8 | lorong PCIe | |
Pengurusan Terma |
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15 W | TDP (PL1) | 7.5 W |
-- | TDP (PL2) | -- |
25 W | TDP up | -- |
10 W | TDP down | 3 W |
90 °C | Tjunction max. | -- |
Butiran teknikal |
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28 nm | Teknologi | 28 nm |
x86-64 (64 bit) | Set arahan (ISA) | ARMv8-A64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | sambungan ISA | |
FP4 | soket | N/A |
AMD-V | Virtualisasi | tiada |
ya | AES-NI | Tidak |
Q2/2017 | Tarikh keluaran | 06/2019 |
tunjukkan lebih banyak data | tunjukkan lebih banyak data | |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
AMD Radeon R5 (Stoney Ridge) @ 0.85 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
AMD A9-9420
2C 2T @ 3.00 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
Peranti yang menggunakan pemproses ini |
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AMD A9-9420 | Raspberry Pi 4 B (Broadcom BCM2711) |
Tidak diketahui | Raspberry Pi 4 B |