Qualcomm Snapdragon 660 | AMD EPYC 7702 | |
CPU comparisonQualcomm Snapdragon 660 or AMD EPYC 7702 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Qualcomm Snapdragon 660 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 660 was released in Q2/2017. The AMD EPYC 7702 has 64 cores with 128 threads and clocks with a maximum frequency of 3.35 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7702 was released in Q3/2019. |
||
Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
Qualcomm Snapdragon 660 (2) | CPU group | AMD EPYC 7002 (24) |
5 | Generation | 2 |
Kryo 260 | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
|
||
CPU Cores and Base FrequencyThe Qualcomm Snapdragon 660 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 660 is 2.20 GHz while the AMD EPYC 7702 has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7702 is at 2.00 GHz (3.35 GHz). |
||
Qualcomm Snapdragon 660 | Characteristic | AMD EPYC 7702 |
8 | Cores | 64 |
8 | Threads | 128 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.20 GHz 4x Kryo 260 Gold |
A-Core | 2.00 GHz (3.35 GHz) |
1.84 GHz 4x Kryo 260 Silver |
B-Core | -- |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
||
Qualcomm Snapdragon 660 | Characteristic | AMD EPYC 7702 |
Qualcomm AI engine | AI hardware | -- |
Hexagon 680 | AI specifications | -- |
Internal GraphicsThe Qualcomm Snapdragon 660 or AMD EPYC 7702 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
||
Qualcomm Adreno 512 | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
0.60 GHz | GPU (Turbo) | -- |
5 | GPU Generation | -- |
14 nm | Technology | |
0 | Max. displays | |
-- | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
11 | 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. |
||
Qualcomm Adreno 512 | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
Decode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode | Codec JPEG | No |
Memory & PCIeThe Qualcomm Snapdragon 660 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 14.9 GB/s. The AMD EPYC 7702 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
||
Qualcomm Snapdragon 660 | Characteristic | AMD EPYC 7702 |
LPDDR4-3733 | Memory | DDR4-3200 |
8 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
14.9 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
-- | L3 Cache | 256.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Qualcomm Snapdragon 660 is --, while the AMD EPYC 7702 has a TDP of 200 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
||
Qualcomm Snapdragon 660 | Characteristic | AMD EPYC 7702 |
-- | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 660 is manufactured in 14 nm and has 0.00 MB cache. The AMD EPYC 7702 is manufactured in 7 nm and has a 256.00 MB cache. |
||
Qualcomm Snapdragon 660 | Characteristic | AMD EPYC 7702 |
14 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | SP3 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows 10, Linux |
Q2/2017 | Release date | Q3/2019 |
-- | Release price | 8000 $ |
show more data | show more data | |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 3.35 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 3.35 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 3.35 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 3.35 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Qualcomm Snapdragon 660
Qualcomm Adreno 512 @ 0.60 GHz |
|||
AMD EPYC 7702
@ 0.00 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.00 GHz |
Qualcomm Snapdragon 660
8C 8T @ 2.20 GHz |
|||
AMD EPYC 7702
64C 128T @ 2.50 GHz |
Devices using this processor |
|
Qualcomm Snapdragon 660 | AMD EPYC 7702 |
Unknown | Unknown |