Qualcomm Snapdragon 7c Gen 2 vs Raspberry Pi 4 B (Broadcom BCM2711)
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CPU comparison with benchmarks
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| Qualcomm Snapdragon 7c Gen 2 | Raspberry Pi 4 B (Broadcom BCM2711) | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 7c Gen 2 and the Raspberry Pi 4 B (Broadcom BCM2711) and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 7c Gen 2 8 core processor released in Q2/2021 with the Raspberry Pi 4 B (Broadcom BCM2711) which has 4 CPU cores and was introduced in 06/2019. |
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| Qualcomm Snapdragon (102) | Family | Broadcom BCM (3) |
| Qualcomm Snapdragon 7c (2) | CPU group | Broadcom BCM2711 (1) |
| 2 | Generation | 4 |
| Kryo 468 | Architecture | Cortex-A72 |
| Mobile | Segment | Desktop / Server |
| Qualcomm Snapdragon 7c | Predecessor | Raspberry Pi 3 B+ (Broadcom BCM2837B0) |
| Qualcomm Snapdragon 7c+ Gen 3 | Successor | Raspberry Pi 5 B (Broadcom BCM2712) |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 7c Gen 2 is a 8 core processor with a clock frequency of 2.55 GHz. The processor can compute 8 threads at the same time. The Raspberry Pi 4 B (Broadcom BCM2711) clocks with 1.50 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Raspberry Pi 4 B (Broadcom BCM2711) |
| 8 | Cores | 4 |
| 8 | Threads | 4 |
| hybrid (big.LITTLE) | Core architecture | normal |
| No | Hyperthreading | No |
| No | Overclocking ? | Yes |
| 2.55 GHz 2x Kryo 468 Gold |
A-Core | 1.50 GHz 4x Cortex-A72 |
| 2.55 GHz 6x Kryo 468 Silver |
B-Core | -- |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Raspberry Pi 4 B (Broadcom BCM2711) |
| Qualcomm AI engine | AI hardware | -- |
| Hexagon 692 @ 5 TOPS | AI specifications | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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| Qualcomm Adreno 618 | GPU | Broadcom VideoCore VI |
| 0.70 GHz | GPU frequency | 0.50 GHz |
| -- | GPU (Turbo) | -- |
| 6 | GPU Generation | 6 |
| 14 nm | Technology | 28 nm |
| 2 | Max. displays | 2 |
| -- | Compute units | 4 |
| 128 | Shader | 64 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 4 GB | Max. GPU Memory | 2 GB |
| 12.1 | 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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| Qualcomm Adreno 618 | GPU | Broadcom VideoCore VI |
| Decode | Codec h265 / HEVC (8 bit) | Decode |
| Decode | Codec h265 / HEVC (10 bit) | Decode |
| Decode / Encode | Codec h264 | Decode / Encode |
| Decode | Codec VP9 | Decode |
| Decode | Codec VP8 | Decode |
| No | Codec AV1 | No |
| Decode | Codec AVC | Decode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm Snapdragon 7c Gen 2, while the Raspberry Pi 4 B (Broadcom BCM2711) supports a maximum of 8 GB of memory with a maximum memory bandwidth of 12.8 GB/s enabled. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Raspberry Pi 4 B (Broadcom BCM2711) |
| LPDDR4X-4266 | Memory | LPDDR4-3200 |
| 16 GB | Max. Memory | 8 GB |
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 17.1 GB/s | Max. Bandwidth | 12.8 GB/s |
| No | ECC | No |
| -- | L2 Cache | 1.00 MB |
| -- | L3 Cache | -- |
| -- | PCIe version | -- |
| -- | PCIe lanes | -- |
| -- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 7c Gen 2 has a TDP of --. The TDP of the Raspberry Pi 4 B (Broadcom BCM2711) is 7.5 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Raspberry Pi 4 B (Broadcom BCM2711) |
| -- | TDP (PL1 / PBP) | 7.5 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 3 W |
| -- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 7c Gen 2 has 0.00 MB cache and is manufactured in 8 nm. The cache of Raspberry Pi 4 B (Broadcom BCM2711) is at 1.00 MB. The processor is manufactured in 28 nm. |
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| Qualcomm Snapdragon 7c Gen 2 | Characteristic | Raspberry Pi 4 B (Broadcom BCM2711) |
| 8 nm | Technology | 28 nm |
| Chiplet | Chip design | Monolithic |
| Armv8-A (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| -- | ISA extensions | -- |
| -- | Socket | -- |
| None | Virtualization | None |
| No | AES-NI | No |
| Android | Operating systems | Windows 11 (ARM), Linux |
| Q2/2021 | Release date | 06/2019 |
| -- | Release price | 35 $ |
| show more data | show more data | |
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8C 8T @ 2.55 GHz buy now on Amazon and save!
4C 4T @ 1.50 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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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 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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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 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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Qualcomm Snapdragon 7c Gen 2
Qualcomm Adreno 618 @ 0.70 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
Broadcom VideoCore VI @ 0.50 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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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Performance for Artificial Intelligence (AI) and Machine Learning (ML)
Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
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Qualcomm Snapdragon 7c Gen 2
8C 8T @ 2.55 GHz |
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Raspberry Pi 4 B (Broadcom BCM2711)
4C 4T @ 1.50 GHz |
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Devices using this processor |
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| Qualcomm Snapdragon 7c Gen 2 | Raspberry Pi 4 B (Broadcom BCM2711) |
| Unknown | Raspberry Pi 4 B |
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