The Snapdragon 6 Gen 1 and Snapdragon 660 use different manufacturing processes and platform technologies. The newer processor brings updated CPU architecture, graphics, memory support, AI capabilities, imaging features, and connectivity options for modern smartphones.
General
The Snapdragon 6 Gen 1 is designed for newer mid-range smartphones with 5G support and improved power efficiency. The Snapdragon 660 was developed for earlier 4G smartphones. Warranty, dimensions, and weight depend on the phone manufacturer.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| Brand | Qualcomm | Qualcomm |
| Model name | Snapdragon 6 Gen 1 Mobile Platform | Snapdragon 660 Mobile Platform |
| Network support | 5G and 4G | 4G |
| Process technology | 4nm | 14nm |
| Warranty | Depends on the smartphone brand | Depends on the smartphone brand |
| Dimensions | Depends on the smartphone design | Depends on the smartphone design |
| Weight | Depends on the smartphone design | Depends on the smartphone design |
CPU
The Snapdragon 6 Gen 1 uses newer CPU cores and a more efficient manufacturing process. The Snapdragon 660 uses older Kryo 260 CPU cores. Both processors have eight CPU cores and reach clock speeds of up to 2.2GHz.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| CPU architecture | 64-bit | 64-bit |
| CPU configuration | 4 performance cores + 4 efficiency cores | 4 performance cores + 4 efficiency cores |
| Performance cores | Cortex-A78-based | Kryo 260-based |
| Efficiency cores | Cortex-A55-based | Kryo 260-based |
| Maximum clock speed | Up to 2.2GHz | Up to 2.2GHz |
| Display support | Up to FHD+ at 120Hz | Up to QHD |
| Display size | Depends on the smartphone | Depends on the smartphone |
| Display type | Depends on the smartphone | Depends on the smartphone |
Graphics
The Snapdragon 6 Gen 1 uses a newer Qualcomm Adreno GPU with updated graphics features. It supports smoother gaming and modern graphics APIs. The Snapdragon 660 uses an older Adreno 512 GPU for lighter gaming and standard graphical tasks.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| GPU | Qualcomm Adreno GPU | Qualcomm Adreno 512 GPU |
| Graphics performance | Newer graphics architecture | Older graphics architecture |
| Gaming support | Supports modern mobile gaming features | Supports casual and older mobile games |
| Graphics APIs | OpenGL ES 3.2, OpenCL 2.0 FP, Vulkan 1.1 | OpenGL ES 3.2, OpenCL 2.0, Vulkan |
| RAM support | LPDDR5 | LPDDR4 |
| Cooling | Depends on the smartphone | Depends on the smartphone |
| Operating system | Depends on the smartphone | Depends on the smartphone |
| User interface | Depends on the smartphone brand | Depends on the smartphone brand |
Memory
The Snapdragon 6 Gen 1 supports faster LPDDR5 memory, which can improve app loading and multitasking. The Snapdragon 660 supports older LPDDR4 memory. RAM capacity and storage options depend on the smartphone manufacturer.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| RAM type | LPDDR5 | LPDDR4 |
| Maximum RAM support | Up to 12GB | Up to 8GB |
| Memory speed | Up to 2,750MHz | Up to 1,866MHz |
| Internal storage | Depends on the smartphone | Depends on the smartphone |
| Expandable storage | Depends on the smartphone | Depends on the smartphone |
| Storage technology | UFS support depends on device design | UFS/eMMC support depends on device design |
| Memory benefits | Faster multitasking and app response | Suitable for basic multitasking |
Multimedia (ISP)
The Snapdragon 6 Gen 1 uses a newer Qualcomm Spectra triple 12-bit ISP. It supports advanced computational photography and cameras of up to 200MP. The Snapdragon 660 uses the Qualcomm Spectra 160 ISP for earlier smartphone camera systems.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| Image signal processor | Qualcomm Spectra triple 12-bit ISP | Qualcomm Spectra 160 ISP |
| Maximum camera support | Up to 200MP | Up to 24MP dual camera or 25MP single camera |
| Camera support | Triple-camera support | Dual-camera support |
| Video features | Computational HDR video support | Standard video processing |
| Rear camera setup | Depends on the smartphone | Depends on the smartphone |
| Front camera | Depends on the smartphone | Depends on the smartphone |
| OIS | Depends on the smartphone | Depends on the smartphone |
| Flash | Depends on the smartphone | Depends on the smartphone |
Connectivity and network
The Snapdragon 6 Gen 1 supports 5G through the Snapdragon X62 modem and includes Wi-Fi 6E and Bluetooth 5.2. The Snapdragon 660 uses the Snapdragon X12 LTE modem and supports 4G connectivity.
| Specification | Snapdragon 6 Gen 1 | Snapdragon 660 |
|---|
| Cellular modem | Snapdragon X62 5G Modem-RF System | Snapdragon X12 LTE modem |
| 5G support | Yes | No |
| 4G support | Yes | Yes |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.0 |
| USB support | Depends on the smartphone | Depends on the smartphone |
| GPS | Dual-frequency GNSS support | GPS support |
| NFC | Supported | Supported |
| Quick Charge support | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4 |
| Battery capacity | Depends on the smartphone | Depends on the smartphone |
