VS
Raspberry Pi 4 B (Broadcom BCM2711) vs Apple A8
Última actualización:
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| Familia | Broadcom BCM (3) | Apple A series (27) |
| Grupo de CPU | Broadcom BCM2711 (1) | Apple A8/A8X (2) |
| Arquitectura | Cortex-A72 | A8 |
| Tecnologia | 28 nm | 20 nm |
| Segmento | Desktop | Smartphone / Tablet |
| Enchufe | ||
| Predecesor | Raspberry Pi 3 B+ (Broadcom BCM2837B0) | Apple A7 |
| Sucesor | Raspberry Pi 5 B (Broadcom BCM2712) | Apple A9 |
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| CPU Nùcleos / Threads | 4 / 4 | 2 / 2 |
| Hyperthreading / SMT | ✗ | ✗ |
| Arquitectura central | normal | normal |
| Nùcleos: | 4x Cortex-A72 | 2x Typhoon |
| Frecuencia : | 1,50 GHz | 1,50 GHz |
| Turbo (1 Nùcleo): | ||
| Turbo (Todos Nùcleos): | ||
| L2-Cache | 1,00 MB | 1,00 MB |
| L3-Cache | 4,00 MB | |
| Overclocking | ✓ | ✗ |
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| nombre GPU | Broadcom VideoCore VI | Apple A8 |
| Frecuencia GPU | 0,50 GHz | 0,53 GHz |
| CUs / Shader | 4 / 64 | 16 / 128 |
| Raytracing | ✗ | ✗ |
| Max. visualizaciones | 2 | 1 |
| Max. GPU Memoria | 2 GB | 4 GB |
| Tecnologia | 28 nm | 20 nm |
| Fecha de lanzamiento | Q2/2019 | Q3/2014 |
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| Hardware de IA | ||
| especificaciones de IA | ||
| NPU + CPU + iGPU |
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| Memoria | LPDDR4-3200 (12,8 GB/s) | LPDDR3-1600 (12,8 GB/s) |
| Max. Memoria | 8 GB | 1 GB |
| Canales de memoria | 1 | 1 |
| ECC | No | No |
| PCIe | ||
| PCIe Banda ancha |
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Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| TDP | 7.5 W | 5 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 3 W | |
| T. junction max. |
|
Wischen
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Raspberry Pi 4 B (Broadcom BCM2711) | Apple A8 |
|---|---|---|
| Diseño de chips | Monolítico | Chiplet |
| AES-NI | ✗ | ✗ |
| Sistemas operativos | Windows 11 (ARM), Linux | iOS |
| Conjunto de instrucciones | Armv8-A (64 bit) | Armv8-A (64 bit) |
| Extensiones ISA | ||
| Fecha de lanzamiento | 06/2019 | Q3/2014 |
| Precio de lanzamiento | 35 $ | |
| Documentos | Ficha técnica |