Raspberry Pi 4 B (Broadcom BCM2711) | AMD EPYC 9454 | |
CPU comparisonRaspberry Pi 4 B (Broadcom BCM2711) or AMD EPYC 9454 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Raspberry Pi 4 B (Broadcom BCM2711) has 4 cores with 4 threads and clocks with a maximum frequency of 1.50 GHz. Up to 8 GB of memory is supported in 1 memory channels. The Raspberry Pi 4 B (Broadcom BCM2711) was released in 06/2019. The AMD EPYC 9454 has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9454 was released in Q4/2022. |
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Broadcom BCM (3) | Family | AMD EPYC (129) |
Broadcom BCM2711 (1) | CPU group | AMD EPYC 9004 (21) |
4 | Generation | 4 |
Cortex-A72 | Architecture | Genoa / Genoa-X (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
Raspberry Pi 3 B+ (Broadcom BCM2837B0) | Predecessor | -- |
Raspberry Pi 5 B (Broadcom BCM2712) | Successor | -- |
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CPU Cores and Base FrequencyThe Raspberry Pi 4 B (Broadcom BCM2711) has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Raspberry Pi 4 B (Broadcom BCM2711) is 1.50 GHz while the AMD EPYC 9454 has 48 CPU cores and 96 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9454 is at 2.75 GHz (3.80 GHz). |
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Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD EPYC 9454 |
4 | Cores | 48 |
4 | Threads | 96 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
1.50 GHz | Frequency | 2.75 GHz |
-- | Turbo Frequency (1 Core) | 3.80 GHz |
-- | Turbo Frequency (All Cores) | 3.65 GHz |
Internal GraphicsThe Raspberry Pi 4 B (Broadcom BCM2711) or AMD EPYC 9454 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Broadcom VideoCore VI | GPU | no iGPU |
0.50 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
6 | GPU Generation | -- |
28 nm | Technology | |
2 | Max. displays | |
4 | Compute units | -- |
64 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | -- |
-- | DirectX Version | -- |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Broadcom VideoCore VI | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Raspberry Pi 4 B (Broadcom BCM2711) can use up to 8 GB of memory in 1 memory channels. The maximum memory bandwidth is 12.8 GB/s. The AMD EPYC 9454 supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 460.8 GB/s. |
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Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD EPYC 9454 |
LPDDR4-3200 | Memory | DDR5-4800 |
8 GB | Max. Memory | 6144 GB |
1 (Single Channel) | Memory channels | 12 |
12.8 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
1.00 MB | L2 Cache | 48.00 MB |
-- | L3 Cache | 256.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Raspberry Pi 4 B (Broadcom BCM2711) is 7.5 W, while the AMD EPYC 9454 has a TDP of 290 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD EPYC 9454 |
7.5 W | TDP (PL1 / PBP) | 290 W |
-- | TDP (PL2) | -- |
-- | TDP up | 300 W |
3 W | TDP down | 240 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe Raspberry Pi 4 B (Broadcom BCM2711) is manufactured in 28 nm and has 1.00 MB cache. The AMD EPYC 9454 is manufactured in 5 nm and has a 304.00 MB cache. |
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Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD EPYC 9454 |
28 nm | Technology | 5 nm |
Monolithic | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
-- | Socket | SP5 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 11 (ARM), Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
06/2019 | Release date | Q4/2022 |
35 $ | Release price | 5225 $ |
show more data | show more data | |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD EPYC 9454
48C 96T @ 3.80 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD EPYC 9454
48C 96T @ 3.65 GHz |
Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
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AMD EPYC 9454
@ 0.00 GHz |
Devices using this processor |
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Raspberry Pi 4 B (Broadcom BCM2711) | AMD EPYC 9454 |
Raspberry Pi 4 B | Unknown |