AMD EPYC 9454 | Qualcomm Snapdragon 8c | |
CPU comparisonAMD EPYC 9454 or Qualcomm Snapdragon 8c - 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 9454 has 48 cores with 96 threads and clocks with a maximum frequency of 3.80 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9454 was released in Q4/2022. The Qualcomm Snapdragon 8c has 8 cores with 8 threads and clocks with a maximum frequency of 2.45 GHz. The CPU supports up to 16 GB of memory in 4 memory channels. The Qualcomm Snapdragon 8c was released in Q4/2019. |
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AMD EPYC (129) | Family | Qualcomm Snapdragon (103) |
AMD EPYC 9004 (21) | CPU group | Qualcomm Snapdragon 8c (1) |
4 | Generation | 1 |
Genoa / Genoa-X (Zen 4) | Architecture | Kryo 490 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9454 has 48 CPU cores and can calculate 96 threads in parallel. The clock frequency of the AMD EPYC 9454 is 2.75 GHz (3.80 GHz) while the Qualcomm Snapdragon 8c has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Qualcomm Snapdragon 8c is at 2.45 GHz. |
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AMD EPYC 9454 | Characteristic | Qualcomm Snapdragon 8c |
48 | Cores | 8 |
96 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.75 GHz (3.80 GHz) 48x Zen 4 |
A-Core | 2.45 GHz 4x Kryo 490 Gold |
-- | B-Core | 1.80 GHz 4x Kryo 490 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. |
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AMD EPYC 9454 | Characteristic | Qualcomm Snapdragon 8c |
-- | AI hardware | Qualcomm AI engine |
-- | AI specifications | Hexagon 690 @ 7 TOPS |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD EPYC 9454 or Qualcomm Snapdragon 8c 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 675 |
GPU frequency | 0.25 GHz | |
-- | GPU (Turbo) | 0.59 GHz |
-- | GPU Generation | 5 |
Technology | 7 nm | |
Max. displays | 1 | |
-- | Compute units | 7 |
-- | Shader | 672 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 4 GB |
-- | 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. |
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no iGPU | GPU | Qualcomm Adreno 675 |
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 / Encode |
No | Codec AV1 | No |
No | Codec AVC | Decode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 9454 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The Qualcomm Snapdragon 8c supports up to 16 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 34.1 GB/s. |
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AMD EPYC 9454 | Characteristic | Qualcomm Snapdragon 8c |
DDR5-4800 | Memory | LPDDR4X-4266 |
6144 GB | Max. Memory | 16 GB |
12 | Memory channels | 4 (Quad Channel) |
460.8 GB/s | Max. Bandwidth | 34.1 GB/s |
Yes | ECC | No |
48.00 MB | L2 Cache | 2.00 MB |
256.00 MB | L3 Cache | 3.00 MB |
5.0 | PCIe version | -- |
128 | PCIe lanes | -- |
504.1 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9454 is 290 W, while the Qualcomm Snapdragon 8c has a TDP of 7 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 9454 | Characteristic | Qualcomm Snapdragon 8c |
290 W | TDP (PL1 / PBP) | 7 W |
-- | TDP (PL2) | -- |
300 W | TDP up | -- |
240 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC 9454 is manufactured in 5 nm and has 304.00 MB cache. The Qualcomm Snapdragon 8c is manufactured in 7 nm and has a 5.00 MB cache. |
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AMD EPYC 9454 | Characteristic | Qualcomm Snapdragon 8c |
5 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | -- |
SP5 | Socket | -- |
AMD-V, SVM | Virtualization | None |
Yes | AES-NI | No |
Windows Server 2022, Linux, Windows 11 | Operating systems | Android, Windows 10 (ARM) |
Q4/2022 | Release date | Q4/2019 |
5225 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 9454
48C 96T @ 3.80 GHz |
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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
AMD EPYC 9454
48C 96T @ 3.65 GHz |
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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
AMD EPYC 9454
@ 0.00 GHz |
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Qualcomm Snapdragon 8c
Qualcomm Adreno 675 @ 0.59 GHz |
AMD EPYC 9454
48C 96T @ 2.75 GHz |
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Qualcomm Snapdragon 8c
8C 8T @ 2.45 GHz |
Devices using this processor |
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AMD EPYC 9454 | Qualcomm Snapdragon 8c |
Unknown | Unknown |