keturunan CPU |
|
nama: | Raspberry Pi 4 B (Broadcom BCM2711) |
Keluarga: | Broadcom BCM |
kumpulan CPU: | Broadcom BCM2711 |
Segmen: | Desktop / Server |
Generasi: | 4 |
Pendahulu: | Raspberry Pi 3 B+ (Broadcom BCM2837B0) |
Pengganti: | Raspberry Pi 5 B (Broadcom BCM2712) |
Teras CPU dan Kekerapan Asas |
|
CPU Teras / Threads: | 4 / 4 |
Seni bina teras: | normal |
Teras: | 4x Cortex-A72 |
Hyperthreading: | Tidak |
Overclocking: | ya |
Kekerapan: | 1.50 GHz |
Turbo Kekerapan (1 teras): | -- |
Turbo Kekerapan (4 Teras): | -- |
Grafik Dalaman |
|
nama GPU: | Broadcom VideoCore VI |
kekerapan GPU: | 0.50 GHz |
GPU (Turbo): | Tiada turbo |
Unit pelaksanaan: | 4 |
Shader: | 64 |
Maks. Memori GPU: | 2 GB |
Maks. paparan: | 2 |
Generation: | 6 |
Direct X: | -- |
Teknologi: | 28 nm |
Tarikh keluaran: | Q2/2019 |
Sokongan codec perkakasan |
|
h265 / HEVC (8 bit): | Nyahkod |
h265 / HEVC (10 bit): | Nyahkod |
h264: | Nyahkod / Pengekodan |
VP8: | Nyahkod |
VP9: | Nyahkod |
AV1: | Tidak |
AVC: | Nyahkod |
VC-1: | Nyahkod |
JPEG: | Nyahkod / Pengekodan |
Ingatan & PCIe |
|
Jenis ingatan: | Lebar jalur: |
---|---|
LPDDR4-3200 | 12.8 GB/s |
Maks. Ingatan: | 8 GB |
Saluran ingatan: | 1 |
ECC: | Tidak |
PCIe: | |
AES-NI: | Tidak |
Pengurusan Terma |
|
TDP (PL1): | 7.5 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | 3 W |
Tjunction max.: | -- |
Butiran teknikal |
|
Set arahan (ISA): | ARMv8-A64 (64 bit) |
sambungan ISA: | |
L2-Cache: | 1.00 MB |
L3-Cache: | -- |
Seni bina: | Cortex-A72 |
Teknologi: | 28 nm |
Virtualisasi: | tiada |
soket: | N/A |
Tarikh keluaran: | 06/2019 |
Nombor Bahagian: | -- |
AMD Athlon 5150
4C 4T @ 1.60 GHz |
|||
Intel Celeron 1019Y
2C 2T @ 1.00 GHz |
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MediaTek Helio X20
10C 10T @ 2.10 GHz |
|||
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
|||
Intel Atom x5-Z8350
4C 4T @ 1.44 GHz |
|||
Intel Celeron J1850
4C 4T @ 2.00 GHz |
|||
Intel Atom x5-Z8330
4C 4T @ 1.44 GHz |
AMD Sempron 3850
4C 4T @ 1.30 GHz |
|||
Intel Pentium T4500
2C 2T @ 2.30 GHz |
|||
Intel Celeron E3300
2C 2T @ 2.50 GHz |
|||
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
|||
Intel Atom Z3745
4C 4T @ 1.33 GHz |
|||
MediaTek MT6750
8C 8T @ 1.50 GHz |
|||
Intel Pentium 997
2C 2T @ 1.60 GHz |
MediaTek Helio A20
PowerVR GE8300 @ 0.55 GHz |
|||
MediaTek MT8167A
PowerVR GE8300 @ 0.55 GHz |
|||
Intel Atom E3825
Intel HD Graphics (Bay Trail GT1) @ 0.53 GHz |
|||
Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
|||
Samsung Exynos 7872
ARM Mali-G71 MP1 @ 0.95 GHz |
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HiSilicon Kirin 910
ARM Mali-450 MP4 @ 0.53 GHz |
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HiSilicon Kirin 620
ARM Mali-450 MP4 @ 0.53 GHz |