Qualcomm Snapdragon 768G | AMD EPYC 7642 | |
CPU comparisonQualcomm Snapdragon 768G or AMD EPYC 7642 - 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 768G has 8 cores with 8 threads and clocks with a maximum frequency of 2.80 GHz. Up to 12 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 768G was released in Q3/2020. The AMD EPYC 7642 has 48 cores with 96 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7642 was released in Q3/2019. |
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Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
Qualcomm Snapdragon 760 (3) | CPU group | AMD EPYC 7002 (24) |
3 | Generation | 2 |
Kryo 475 | Architecture | Rome (Zen 2) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 7643 |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 768G has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 768G is 2.80 GHz while the AMD EPYC 7642 has 48 CPU cores and 96 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7642 is at 2.30 GHz (3.30 GHz). |
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Qualcomm Snapdragon 768G | Characteristic | AMD EPYC 7642 |
8 | Cores | 48 |
8 | Threads | 96 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz 1x Kryo 475 Prime |
A-Core | 2.30 GHz (3.30 GHz) |
2.40 GHz 1x Kryo 475 Gold |
B-Core | -- |
1.80 GHz 6x Kryo 475 Silver |
C-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. |
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Qualcomm Snapdragon 768G | Characteristic | AMD EPYC 7642 |
Qualcomm AI engine | AI hardware | -- |
Hexagon 696 @ 5.5 TOPS | AI specifications | -- |
Internal GraphicsThe Qualcomm Snapdragon 768G or AMD EPYC 7642 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. |
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Qualcomm Adreno 620 | GPU | no iGPU |
0.80 GHz | GPU frequency | -- |
-- | GPU (Turbo) | -- |
6 | GPU Generation | -- |
7 nm | Technology | |
2 | Max. displays | |
-- | Compute units | -- |
192 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.1 | 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. |
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Qualcomm Adreno 620 | GPU | no iGPU |
Decode | Codec h265 / HEVC (8 bit) | No |
Decode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
No | Codec AV1 | No |
Decode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Qualcomm Snapdragon 768G can use up to 12 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The AMD EPYC 7642 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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Qualcomm Snapdragon 768G | Characteristic | AMD EPYC 7642 |
LPDDR4-3733 | Memory | DDR4-3200 |
12 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
17.1 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | 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 768G is 5 W, while the AMD EPYC 7642 has a TDP of 225 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Qualcomm Snapdragon 768G | Characteristic | AMD EPYC 7642 |
5 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Qualcomm Snapdragon 768G is manufactured in 7 nm and has 2.00 MB cache. The AMD EPYC 7642 is manufactured in 7 nm and has a 256.00 MB cache. |
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Qualcomm Snapdragon 768G | Characteristic | AMD EPYC 7642 |
7 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 |
Q3/2020 | Release date | Q3/2019 |
-- | Release price | 8000 $ |
show more data | show more data | |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
Qualcomm Snapdragon 768G
Qualcomm Adreno 620 @ 0.80 GHz |
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AMD EPYC 7642
@ 0.00 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.30 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
Qualcomm Snapdragon 768G
8C 8T @ 2.80 GHz |
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AMD EPYC 7642
48C 96T @ 2.30 GHz |
Devices using this processor |
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Qualcomm Snapdragon 768G | AMD EPYC 7642 |
Unknown | Unknown |