Qualcomm Snapdragon 780G | Qualcomm Snapdragon 855 | |
CPU comparisonIn this CPU comparison, we compare the Qualcomm Snapdragon 780G and the Qualcomm Snapdragon 855 and use benchmarks to check which processor is faster.
We compare the Qualcomm Snapdragon 780G 8 core processor released in Q2/2021 with the Qualcomm Snapdragon 855 which has 8 CPU cores and was introduced in Q4/2018. |
||
Qualcomm Snapdragon (103) | Family | Qualcomm Snapdragon (103) |
Qualcomm Snapdragon 780 (2) | CPU group | Qualcomm Snapdragon 855/860 (3) |
4 | Generation | 6 |
Kryo 670 | Architecture | Kryo 485 |
Mobile | Segment | Mobile |
-- | Predecessor | Qualcomm Snapdragon 845 |
Qualcomm Snapdragon 782G | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Qualcomm Snapdragon 780G is a 8 core processor with a clock frequency of 2.40 GHz. The processor can compute 8 threads at the same time. The Qualcomm Snapdragon 855 clocks with 2.84 GHz, has 8 CPU cores and can calculate 8 threads in parallel. |
||
Qualcomm Snapdragon 780G | Characteristic | Qualcomm Snapdragon 855 |
8 | Cores | 8 |
8 | Threads | 8 |
hybrid (Prime / big.LITTLE) | Core architecture | hybrid (Prime / big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.40 GHz 1x Kryo 670 Prime |
A-Core | 2.84 GHz 1x Kryo 485 Prime |
2.20 GHz 3x Kryo 670 Gold |
B-Core | 2.42 GHz 3x Kryo 485 Gold |
1.90 GHz 4x Kryo 670 Silver |
C-Core | 1.80 GHz 4x Kryo 485 Silver |
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. |
||
Qualcomm Snapdragon 780G | Characteristic | Qualcomm Snapdragon 855 |
-- | AI hardware | Qualcomm AI engine |
Hexagon 770 @ 12 TOPS | AI specifications | Hexagon 690 @ 7 TOPS |
-- | 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. |
||
Qualcomm Adreno 642 | GPU | Qualcomm Adreno 640 |
GPU frequency | 0.25 GHz | |
-- | GPU (Turbo) | 0.59 GHz |
5 | GPU Generation | 5 |
5 nm | Technology | 7 nm |
1 | Max. displays | 1 |
4 | Compute units | 4 |
384 | Shader | 384 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | 4 GB |
12.0 | DirectX Version | 12.0 |
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. |
||
Qualcomm Adreno 642 | GPU | Qualcomm Adreno 640 |
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 / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Qualcomm Snapdragon 780G, while the Qualcomm Snapdragon 855 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 34.1 GB/s enabled. |
||
Qualcomm Snapdragon 780G | Characteristic | Qualcomm Snapdragon 855 |
LPDDR4X-4266 | Memory | LPDDR4X-4266 |
16 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
34.1 GB/s | Max. Bandwidth | 34.1 GB/s |
No | ECC | No |
-- | L2 Cache | 1.75 MB |
2.00 MB | L3 Cache | 2.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Qualcomm Snapdragon 780G has a TDP of 5 W. The TDP of the Qualcomm Snapdragon 855 is --. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
Qualcomm Snapdragon 780G | Characteristic | Qualcomm Snapdragon 855 |
5 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 780G has 2.00 MB cache and is manufactured in 5 nm. The cache of Qualcomm Snapdragon 855 is at 3.75 MB. The processor is manufactured in 7 nm. |
||
Qualcomm Snapdragon 780G | Characteristic | Qualcomm Snapdragon 855 |
5 nm | Technology | 7 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 |
Q2/2021 | Release date | Q4/2018 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
Qualcomm Adreno 642 @ 0.00 GHz |
|||
Qualcomm Snapdragon 855
Qualcomm Adreno 640 @ 0.59 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Qualcomm Snapdragon 780G
8C 8T @ 2.40 GHz |
|||
Qualcomm Snapdragon 855
8C 8T @ 2.84 GHz |
Devices using this processor |
|
Qualcomm Snapdragon 780G | Qualcomm Snapdragon 855 |
Unknown | OnePlus 7 Pro OnePlus 7 Pro 5G Sony Xperia 1 Sony Xperia 5 Xiaomi Mi 9 Oppo Reno 10x Zoom |