Qualcomm Snapdragon 8cx | Qualcomm Snapdragon 7s Gen 2 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 8cx and the Qualcomm Snapdragon 7s Gen 2 and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 8cx 8 core processor released in Q4/2018 with the Qualcomm Snapdragon 7s Gen 2 which has 8 CPU cores and was introduced in Q3/2023. |
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Qualcomm Snapdragon (104) | Family | Qualcomm Snapdragon (104) |
Qualcomm Snapdragon 8cx (2) | CPU group | Qualcomm Snapdragon 7s Gen 2 (1) |
2 | Generation | 2 |
Kryo 495 | Architecture | Kryo Gold / Kryo Silver |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 8cx is a 8 core processor with a clock frequency of 2.84 GHz. The processor can compute 8 threads at the same time. The Qualcomm Snapdragon 7s Gen 2 clocks with 2.40 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
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Qualcomm Snapdragon 8cx | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
8 | Cores | 8 |
8 | Threads | 8 |
hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.84 GHz 4x Kryo 495 Gold |
A-Core | 2.40 GHz 4x Cortex-A78 |
1.80 GHz 4x Kryo 495 Silver |
B-Core | 1.95 GHz 4x Cortex-A55 |
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 8cx | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
Qualcomm AI engine | AI hardware | Qualcomm AI engine |
Hexagon 685 @ 3 TOPS | AI specifications | Hexagon |
-- | 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 680 | GPU | Qualcomm Adreno 710 |
0.25 GHz | GPU frequency | 0.58 GHz |
0.59 GHz | GPU (Turbo) | -- |
5 | GPU Generation | -- |
7 nm | Technology | 4 nm |
2 | Max. displays | 0 |
8 | Compute units | -- |
768 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.0 | DirectX Version | 12.1 |
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 680 | GPU | Qualcomm Adreno 710 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
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 8 memory channels is supported by the Qualcomm Snapdragon 8cx, while the Qualcomm Snapdragon 7s Gen 2 supports a maximum of GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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Qualcomm Snapdragon 8cx | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
LPDDR4X-4266 | Memory | LPDDR4X-4266, LPDDR5-6400 |
16 GB | Max. Memory | |
8 (Octa Channel) | Memory channels | 0 |
68.2 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | -- |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 8cx has a TDP of 7 W. The TDP of the Qualcomm Snapdragon 7s Gen 2 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Qualcomm Snapdragon 8cx | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
7 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 8cx has 2.00 MB cache and is manufactured in 7 nm. The cache of Qualcomm Snapdragon 7s Gen 2 is at 0.00 MB. The processor is manufactured in 4 nm. |
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Qualcomm Snapdragon 8cx | Characteristic | Qualcomm Snapdragon 7s Gen 2 |
7 nm | Technology | 4 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | Armv9-A (64 bit) |
-- | ISA extensions | -- |
-- | Socket | -- |
None | Virtualization | None |
No | AES-NI | No |
Android, Windows 10 (ARM) | Operating systems | Android, Windows 10/11 (ARM) |
Q4/2018 | Release date | Q3/2023 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
Qualcomm Snapdragon 8cx
Qualcomm Adreno 680 @ 0.59 GHz |
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Qualcomm Snapdragon 7s Gen 2
Qualcomm Adreno 710 @ 0.58 GHz |
Qualcomm Snapdragon 8cx
8C 8T @ 2.84 GHz |
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Qualcomm Snapdragon 7s Gen 2
8C 8T @ 2.40 GHz |
Devices using this processor |
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Qualcomm Snapdragon 8cx | Qualcomm Snapdragon 7s Gen 2 |
Lenovo Flex 5G Lenovo Yoga C 5G Samsung Galaxy Book S |
Unknown |