AMD EPYC 7643 | Qualcomm Snapdragon 750G | |
CPU comparisonAMD EPYC 7643 or Qualcomm Snapdragon 750G - 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 AMD EPYC 7643 has 48 cores with 96 threads and clocks with a maximum frequency of 3.60 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7643 was released in Q1/2021. The Qualcomm Snapdragon 750G has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 12 GB of memory in 2 memory channels. The Qualcomm Snapdragon 750G was released in Q4/2020. |
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AMD EPYC (129) | Family | Qualcomm Snapdragon (102) |
AMD EPYC 7003 (29) | CPU group | Qualcomm Snapdragon 750 (1) |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Kryo 570 |
Desktop / Server | Segment | Mobile |
AMD EPYC 7642 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7643 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 7643 is 2.30 GHz (3.60 GHz) while the Qualcomm Snapdragon 750G has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 750G is at 2.20 GHz. |
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AMD EPYC 7643 | Characteristic | Qualcomm Snapdragon 750G |
48 | Cores | 8 |
96 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.30 GHz (3.60 GHz) 48x Zen 3 |
A-Core | 2.20 GHz 2x Kryo 570 Gold |
-- | B-Core | 1.80 GHz 6x Kryo 570 Silver |
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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AMD EPYC 7643 | Characteristic | Qualcomm Snapdragon 750G |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon 692 @ 5 TOPS |
Internal GraphicsThe AMD EPYC 7643 or Qualcomm Snapdragon 750G 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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no iGPU | GPU | Qualcomm Adreno 619 |
GPU frequency | 0.95 GHz | |
-- | GPU (Turbo) | -- |
-- | GPU Generation | 6 |
Technology | 8 nm | |
Max. displays | 2 | |
-- | Compute units | -- |
-- | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
-- | 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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no iGPU | GPU | Qualcomm Adreno 619 |
No | Codec h265 / HEVC (8 bit) | Decode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode |
No | Codec VP8 | Decode |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 7643 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The Qualcomm Snapdragon 750G supports up to 12 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 17.1 GB/s. |
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AMD EPYC 7643 | Characteristic | Qualcomm Snapdragon 750G |
DDR4-3200 | Memory | LPDDR4X-4266 |
4096 GB | Max. Memory | 12 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
204.8 GB/s | Max. Bandwidth | 17.1 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | -- |
4.0 | PCIe version | -- |
128 | PCIe lanes | -- |
252.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7643 is 240 W, while the Qualcomm Snapdragon 750G has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 7643 | Characteristic | Qualcomm Snapdragon 750G |
240 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7643 is manufactured in 7 nm and has 256.00 MB cache. The Qualcomm Snapdragon 750G is manufactured in 8 nm and has a 0.00 MB cache. |
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AMD EPYC 7643 | Characteristic | Qualcomm Snapdragon 750G |
7 nm | Technology | 8 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | -- |
SP3 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q1/2021 | Release date | Q4/2020 |
4995 $ | Release price | 500 $ |
show more data | show more data | |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 3.60 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 3.40 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
@ 0.00 GHz |
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Qualcomm Snapdragon 750G
Qualcomm Adreno 619 @ 0.95 GHz |
AMD EPYC 7643
48C 96T @ 2.30 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 2.30 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
AMD EPYC 7643
48C 96T @ 2.30 GHz |
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Qualcomm Snapdragon 750G
8C 8T @ 2.20 GHz |
Devices using this processor |
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AMD EPYC 7643 | Qualcomm Snapdragon 750G |
Unknown | TCL 20 Pro 5G |