Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor. |
Qualcomm Snapdragon 778G | AMD EPYC 9175F | |
CPU comparisonQualcomm Snapdragon 778G or AMD EPYC 9175F - 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 778G has 8 cores with 8 threads and clocks with a maximum frequency of 2.40 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 778G was released in Q2/2021. The AMD EPYC 9175F has 16 cores with 32 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9175F was released in Q4/2024. |
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Qualcomm Snapdragon (102) | Family | AMD EPYC (129) |
Qualcomm Snapdragon 778 (2) | CPU group | AMD EPYC 9005 (21) |
4 | Generation | 5 |
Kryo 670 | Architecture | Turin (Zen 5 / Zen 5c) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 9174F |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Qualcomm Snapdragon 778G has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Qualcomm Snapdragon 778G is 2.40 GHz while the AMD EPYC 9175F has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9175F is at 4.00 GHz. |
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Qualcomm Snapdragon 778G | Characteristic | AMD EPYC 9175F |
8 | Cores | 16 |
8 | Threads | 32 |
hybrid (Prime / big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz 1x Kryo 670 Prime |
A-Core | 4.00 GHz 16x Zen 5 |
2.20 GHz 3x Kryo 670 Gold |
B-Core | -- |
1.90 GHz 4x Kryo 670 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 778G | Characteristic | AMD EPYC 9175F |
Qualcomm AI engine | AI hardware | -- |
Hexagon 770 @ 12 TOPS | AI specifications | -- |
Internal GraphicsThe Qualcomm Snapdragon 778G or AMD EPYC 9175F 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 642L | GPU | no iGPU |
GPU frequency | -- | |
-- | GPU (Turbo) | -- |
5 | GPU Generation | -- |
6 nm | Technology | |
1 | Max. displays | |
4 | Compute units | -- |
384 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
4 GB | Max. GPU Memory | -- |
12.0 | 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 642L | 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 778G can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD EPYC 9175F supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 480.0 GB/s. |
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Qualcomm Snapdragon 778G | Characteristic | AMD EPYC 9175F |
LPDDR5-6400 | Memory | DDR5-6000 |
16 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
51.2 GB/s | Max. Bandwidth | 480.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 64.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Qualcomm Snapdragon 778G is --, while the AMD EPYC 9175F has a TDP of 320 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Qualcomm Snapdragon 778G | Characteristic | AMD EPYC 9175F |
-- | TDP (PL1 / PBP) | 320 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Qualcomm Snapdragon 778G is manufactured in 6 nm and has 2.00 MB cache. The AMD EPYC 9175F is manufactured in 4 nm and has a 64.00 MB cache. |
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Qualcomm Snapdragon 778G | Characteristic | AMD EPYC 9175F |
6 nm | Technology | 4 nm |
Chiplet | Chip design | Chiplet |
Armv8-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
-- | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
-- | Socket | SP5 |
None | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Android | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2021 | Release date | Q4/2024 |
-- | Release price | -- |
show more data | show more data | |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Qualcomm Snapdragon 778G
8C 8T @ 2.40 GHz |
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AMD EPYC 9175F
16C 32T @ 4.00 GHzNot verified |
Devices using this processor |
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Qualcomm Snapdragon 778G | AMD EPYC 9175F |
Samsung Galaxy A73 5G Xiaomi Civi S1 Oppo Reno7 5G |
Unknown |