Raspberry Pi 4 B (Broadcom BCM2711) | Intel Core i5-1240P | |
Broadcom BCM | 家族 | Intel Core i5 |
Broadcom BCM2711 | CPU系列 | Intel Core i 1200P/1200U |
4 | 代次 | 12 |
Cortex-A72 | 架构 | Alder Lake U |
Desktop / Server | 垂直市场 | Mobile |
Raspberry Pi 3 B+ (Broadcom BCM2837B0) | 先代产品 | -- |
Raspberry Pi 5 B (Broadcom BCM2712) | 后代产品 | Intel Core i5-1340P |
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CPU核心数与基础频率 |
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4 | 核心 | 12 |
4 | Threads | 16 |
normal | 核心架构 | hybrid (big.LITTLE) |
否 | 超线程技术 | 是 |
是 | 超频 ? | 否 |
1.50 GHz | A-Core 频率 | 1.70 GHz (4.40 GHz) |
-- | B-Core 频率 | 1.20 GHz (3.30 GHz) |
-- | C-Core 频率 | -- |
核芯显卡 |
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Broadcom VideoCore VI | GPU | Intel Iris Xe Graphics 80 (Alder Lake) |
0.50 GHz | GPU频率 | 0.40 GHz |
GPU (加速频率) | 1.30 GHz | |
6 | GPU Generation | 13 |
28 nm | 工艺 | 10 nm |
2 | 最大显示器数量 | 4 |
4 | 运算单元 | 80 |
64 | Shader | 640 |
2 GB | 最大显存 | 32 GB |
DirectX Version | 12.1 | |
硬件解码支持 |
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解码 | Codec h265 / HEVC (8 bit) | 解码 / 编码 |
解码 | Codec h265 / HEVC (10 bit) | 解码 / 编码 |
解码 / 编码 | Codec h264 | 解码 / 编码 |
解码 | Codec VP9 | 解码 / 编码 |
解码 | Codec VP8 | 解码 |
否 | Codec AV1 | 解码 |
解码 | Codec AVC | 解码 / 编码 |
解码 | Codec VC-1 | 解码 |
解码 / 编码 | Codec JPEG | 解码 / 编码 |
内存 & PCIe |
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LPDDR4-3200 | 内存 | LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 |
8 GB | 最大内存 | 64 GB |
1 | 内存通道 | 2 |
12.8 GB/s | Max. 带宽 | 83.2 GB/s |
否 | ECC | 否 |
1.00 MB | L2 缓存 | 9.00 MB |
L3 缓存 | 12.00 MB | |
PCIe版本 | 4.0 | |
PCIe通道 | 28 | |
散热管理 |
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7.5 W | TDP (PL1) | 28 W |
-- | TDP (PL2) | 64 W |
-- | TDP up | -- |
3 W | TDP down | -- |
-- | Tjunction max. | 100 °C |
技术细节 |
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28 nm | 工艺 | 10 nm |
ARMv8-A64 (64 bit) | 指令集 (ISA) | x86-64 (64 bit) |
指令集扩展 | SSE4.1, SSE4.2, AVX2 | |
N/A | 插槽 | BGA 1744 |
无 | 虚拟化 | VT-x, VT-x EPT, VT-d |
否 | AES-NI | 是 |
06/2019 | 发售日期 | Q1/2022 |
展示更多 | 展示更多 | |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
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Intel Core i5-1240P
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.30 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Intel Core i5-1240P
12C 16T @ 1.70 GHz |
使用该处理器的设备 |
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Raspberry Pi 4 B (Broadcom BCM2711) | Intel Core i5-1240P |
Raspberry Pi 4 B | 未知 |