Qualcomm QCM6490 | Raspberry Pi 5 B (Broadcom BCM2712) | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm QCM6490 and the Raspberry Pi 5 B (Broadcom BCM2712) and use benchmarks to check which processor is faster.
We compare the Qualcomm QCM6490 8 core processor released in Q4/2021 with the Raspberry Pi 5 B (Broadcom BCM2712) which has 4 CPU cores and was introduced in Q3/2023. |
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Qualcomm Snapdragon (104) | Family | Broadcom BCM (3) |
Qualcomm QCM6490 (1) | CPU group | Broadcom BCM2712 (1) |
9 | Generation | 5 |
Kryo 670 | Architecture | Cortex-A76 |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Raspberry Pi 4 B (Broadcom BCM2711) |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm QCM6490 is a 8 core processor with a clock frequency of 2.71 GHz. The processor can compute 8 threads at the same time. The Raspberry Pi 5 B (Broadcom BCM2712) clocks with 1.00 GHz (2.40 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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Qualcomm QCM6490 | Characteristic | Raspberry Pi 5 B (Broadcom BCM2712) |
8 | Cores | 4 |
8 | Threads | 4 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | Yes |
2.71 GHz 1x Cortex-A78 |
A-Core | 1.00 GHz (2.40 GHz) 4x Cortex-A76 |
2.40 GHz 3x Cortex-A78 |
B-Core | -- |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Qualcomm QCM6490 | Characteristic | Raspberry Pi 5 B (Broadcom BCM2712) |
Qualcomm AI engine | AI hardware | Hailo-8L |
-- | AI specifications | Expansion: AI-Kit Hailo-8L @ 13 TOPS (2.3 watts) |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)Graphics (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 643L | GPU | Broadcom VideoCore VII |
0.81 GHz | GPU frequency | 0.80 GHz |
0.81 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
6 nm | Technology | 16 nm |
1 | Max. displays | 2 |
-- | Compute units | 8 |
768 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
12.0 | 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 643L | GPU | Broadcom VideoCore VII |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode |
Decode / Encode | 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 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm QCM6490, while the Raspberry Pi 5 B (Broadcom BCM2712) supports a maximum of 8 GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled. |
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Qualcomm QCM6490 | Characteristic | Raspberry Pi 5 B (Broadcom BCM2712) |
LPDDR5-6400, LPDDR4X-4266 | Memory | LPDDR4X-4266 |
Max. Memory | 8 GB | |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
44.0 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
-- | L2 Cache | 2.00 MB |
-- | L3 Cache | 2.00 MB |
-- | PCIe version | 2.0 |
-- | PCIe lanes | 4 |
-- | PCIe Bandwidth | 2.0 GB/s |
Thermal ManagementThe Qualcomm QCM6490 has a TDP of --. The TDP of the Raspberry Pi 5 B (Broadcom BCM2712) is 12 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm QCM6490 | Characteristic | Raspberry Pi 5 B (Broadcom BCM2712) |
-- | TDP (PL1 / PBP) | 12 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 88 °C |
Technical detailsThe Qualcomm QCM6490 has 0.00 MB cache and is manufactured in 6 nm. The cache of Raspberry Pi 5 B (Broadcom BCM2712) is at 4.00 MB. The processor is manufactured in 16 nm. |
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Qualcomm QCM6490 | Characteristic | Raspberry Pi 5 B (Broadcom BCM2712) |
6 nm | Technology | 16 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 |
Q4/2021 | Release date | Q3/2023 |
-- | Release price | 79 $ |
show more data | show more data | |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
4C 4T @ 2.40 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
4C 4T @ 2.40 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
4C 4T @ 2.40 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
4C 4T @ 2.40 GHz |
Qualcomm QCM6490
Qualcomm Adreno 643L @ 0.81 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
Broadcom VideoCore VII @ 0.80 GHz |
Qualcomm QCM6490
8C 8T @ 2.71 GHz |
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Raspberry Pi 5 B (Broadcom BCM2712)
4C 4T @ 1.00 GHz |
Devices using this processor |
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Qualcomm QCM6490 | Raspberry Pi 5 B (Broadcom BCM2712) |
Fairphone 5 | Raspberry Pi 5 B |