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Qualcomm Snapdragon 685 4G | Qualcomm Snapdragon 400 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 685 4G and the Qualcomm Snapdragon 400 and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 685 4G 8 core processor released in Q1/2023 with the Qualcomm Snapdragon 400 which has 4 CPU cores and was introduced in Q4/2012. |
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Qualcomm Snapdragon (104) | Family | Qualcomm Snapdragon (104) |
Qualcomm Snapdragon 680 (2) | CPU group | Qualcomm Snapdragon 400 (1) |
6 | Generation | 2 |
Kryo 265 | Architecture | Cortex-A7 |
Mobile | Segment | Mobile |
Qualcomm Snapdragon 680 4G | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 685 4G is a 8 core processor with a clock frequency of 2.80 GHz. The processor can compute 8 threads at the same time. The Qualcomm Snapdragon 400 clocks with 1.60 GHz, has 4 CPU cores and can calculate 4 threads in parallel. |
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Qualcomm Snapdragon 685 4G | Characteristic | Qualcomm Snapdragon 400 |
8 | Cores | 4 |
8 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.80 GHz 4x Kryo 265 Gold |
A-Core | 1.60 GHz 4x Cortex-7 |
1.90 GHz 4x Kryo 265 Silver |
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 Snapdragon 685 4G | Characteristic | Qualcomm Snapdragon 400 |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon QDSP6 |
-- | 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 610 | GPU | Qualcomm Adreno 306 |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 0.40 GHz |
6 | GPU Generation | 3 |
11 nm | Technology | 28 nm |
0 | Max. displays | 0 |
-- | Compute units | -- |
128 | Shader | 24 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.1 | DirectX Version | 11 |
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 610 | GPU | Qualcomm Adreno 306 |
Decode | Codec h265 / HEVC (8 bit) | Decode |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
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 Snapdragon 685 4G, while the Qualcomm Snapdragon 400 supports a maximum of GB of memory with a maximum memory bandwidth of -- enabled. |
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Qualcomm Snapdragon 685 4G | Characteristic | Qualcomm Snapdragon 400 |
LPDDR4X-2133 | Memory | LPDDR3, LPDDR2 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
17.0 GB/s | Max. Bandwidth | -- |
No | ECC | No |
-- | L2 Cache | -- |
-- | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 685 4G has a TDP of --. The TDP of the Qualcomm Snapdragon 400 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm Snapdragon 685 4G | Characteristic | Qualcomm Snapdragon 400 |
-- | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 685 4G has 0.00 MB cache and is manufactured in 6 nm. The cache of Qualcomm Snapdragon 400 is at 0.00 MB. The processor is manufactured in 28 nm. |
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Qualcomm Snapdragon 685 4G | Characteristic | Qualcomm Snapdragon 400 |
6 nm | Technology | 28 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
Android | Operating systems | Android |
Q1/2023 | Release date | Q4/2012 |
-- | Release price | -- |
show more data | show more data | |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
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Qualcomm Snapdragon 685 4G
Qualcomm Adreno 610 @ 0.00 GHz |
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Qualcomm Snapdragon 400
Qualcomm Adreno 306 @ 0.40 GHz |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
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Qualcomm Snapdragon 685 4G
8C 8T @ 2.80 GHz |
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Qualcomm Snapdragon 400
4C 4T @ 1.60 GHz |
Devices using this processor |
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Qualcomm Snapdragon 685 4G | Qualcomm Snapdragon 400 |
Unknown | Unknown |