Raspberry Pi 4 B (Broadcom BCM2711) vs AMD Ryzen Embedded R1505G
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CPU comparison with benchmarks
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| Raspberry Pi 4 B (Broadcom BCM2711) | AMD Ryzen Embedded R1505G | |
CPU comparisonRaspberry Pi 4 B (Broadcom BCM2711) or AMD Ryzen Embedded R1505G - 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 Ryzen Embedded R1505G has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The AMD Ryzen Embedded R1505G was released in Q3/2019. |
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| Broadcom BCM (3) | Family | AMD Ryzen Embedded R (9) |
| Broadcom BCM2711 (1) | CPU group | AMD Ryzen Embedded R1000 (5) |
| 4 | Generation | 1 |
| Cortex-A72 | Architecture | Banded Kestrel (Zen) |
| 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 Ryzen Embedded R1505G has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Embedded R1505G is at 2.40 GHz (3.30 GHz). |
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| Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD Ryzen Embedded R1505G |
| 4 | Cores | 2 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| Yes | Overclocking ? | No |
| 1.50 GHz | Frequency | 2.40 GHz |
| -- | Turbo Frequency (1 Core) | 3.30 GHz |
| -- | Turbo Frequency (All Cores) | 2.80 GHz |
Internal GraphicsThe Raspberry Pi 4 B (Broadcom BCM2711) or AMD Ryzen Embedded R1505G 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 | AMD Radeon RX Vega 3 (Raven Ridge) |
| 0.50 GHz | GPU frequency | 1.00 GHz |
| -- | GPU (Turbo) | -- |
| 6 | GPU Generation | 8 |
| 28 nm | Technology | 14 nm |
| 2 | Max. displays | 3 |
| 4 | Compute units | 3 |
| 64 | Shader | 192 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 2 GB |
| -- | DirectX Version | 12 |
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 | AMD Radeon RX Vega 3 (Raven Ridge) |
| Decode | Codec h265 / HEVC (8 bit) | Decode / Encode |
| Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode | Codec VP9 | Decode / Encode |
| Decode | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
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 Ryzen Embedded R1505G supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 38.4 GB/s. |
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| Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD Ryzen Embedded R1505G |
| LPDDR4-3200 | Memory | DDR4-2400 |
| 8 GB | Max. Memory | 32 GB |
| 1 (Single Channel) | Memory channels | 2 (Dual Channel) |
| 12.8 GB/s | Max. Bandwidth | 38.4 GB/s |
| No | ECC | Yes |
| 1.00 MB | L2 Cache | -- |
| -- | L3 Cache | 4.00 MB |
| -- | PCIe version | 3.0 |
| -- | PCIe lanes | 8 |
| -- | PCIe Bandwidth | 7.9 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 Ryzen Embedded R1505G has a TDP of 15 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 Ryzen Embedded R1505G |
| 7.5 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | 25 W |
| 3 W | TDP down | 12 W |
| -- | Tjunction max. | 105 °C |
Technical detailsThe Raspberry Pi 4 B (Broadcom BCM2711) is manufactured in 28 nm and has 1.00 MB cache. The AMD Ryzen Embedded R1505G is manufactured in 14 nm and has a 4.00 MB cache. |
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| Raspberry Pi 4 B (Broadcom BCM2711) | Characteristic | AMD Ryzen Embedded R1505G |
| 28 nm | Technology | 14 nm |
| Monolithic | Chip design | Chiplet |
| Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| -- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| -- | Socket | FP5 |
| None | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Windows 11 (ARM), Linux | Operating systems | Windows 10, Linux |
| 06/2019 | Release date | Q3/2019 |
| 35 $ | Release price | -- |
| show more data | show more data | |
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2C 4T @ 2.40 GHz (3.30 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 1 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD Ryzen Embedded R1505G
2C 4T @ 3.30 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD Ryzen Embedded R1505G
2C 4T @ 2.80 GHz |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 GHz |
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AMD Ryzen Embedded R1505G
AMD Radeon RX Vega 3 (Raven Ridge) @ 1.00 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD Ryzen Embedded R1505G
2C 4T @ 2.80 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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AMD Ryzen Embedded R1505G
2C 4T @ 2.80 GHz |
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Devices using this processor |
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| Raspberry Pi 4 B (Broadcom BCM2711) | AMD Ryzen Embedded R1505G |
| Raspberry Pi 4 B | Zotac Zbox Pro CA622 nano |
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