Apple M1 Ultra (48-GPU) | AMD EPYC 7543P | |
CPU comparisonIn this CPU comparison, we compare the Apple M1 Ultra (48-GPU) and the AMD EPYC 7543P and use benchmarks to check which processor is faster.
We compare the Apple M1 Ultra (48-GPU) 20 core processor released in Q1/2022 with the AMD EPYC 7543P which has 32 CPU cores and was introduced in Q1/2021. |
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Apple M series (25) | Family | AMD EPYC (129) |
Apple M1 (9) | CPU group | AMD EPYC 7003 (29) |
1 | Generation | 3 |
M1 | Architecture | Milan (Zen 3) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
Apple M2 Ultra (60-GPU) | Successor | -- |
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CPU Cores and Base FrequencyThe Apple M1 Ultra (48-GPU) is a 20 core processor with a clock frequency of 0.60 GHz (3.20 GHz). The processor can compute 20 threads at the same time. The AMD EPYC 7543P clocks with 2.80 GHz (3.70 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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Apple M1 Ultra (48-GPU) | Characteristic | AMD EPYC 7543P |
20 | Cores | 32 |
20 | Threads | 64 |
hybrid (big.LITTLE) | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
0.60 GHz (3.20 GHz) 16x Firestorm |
A-Core | 2.80 GHz (3.70 GHz) 32x Zen 3 |
0.60 GHz (2.06 GHz) 4x Icestorm |
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. |
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Apple M1 Ultra (48-GPU) | Characteristic | AMD EPYC 7543P |
Apple Neural Engine | AI hardware | -- |
32 Neural cores @ 22 TOPS | AI specifications | -- |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Apple M1 Ultra (48 Core) | GPU | no iGPU |
0.39 GHz | GPU frequency | -- |
1.30 GHz | GPU (Turbo) | -- |
1 | GPU Generation | -- |
5 nm | Technology | |
5 | Max. displays | |
768 | Compute units | -- |
6144 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | -- |
-- | 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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Apple M1 Ultra (48 Core) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | 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 & PCIeUp to 128 GB of memory in a maximum of 8 memory channels is supported by the Apple M1 Ultra (48-GPU), while the AMD EPYC 7543P supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled. |
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Apple M1 Ultra (48-GPU) | Characteristic | AMD EPYC 7543P |
LPDDR5-6400 | Memory | DDR4-3200 |
128 GB | Max. Memory | 4096 GB |
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
819.2 GB/s | Max. Bandwidth | 204.8 GB/s |
No | ECC | Yes |
52.00 MB | L2 Cache | -- |
-- | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe Apple M1 Ultra (48-GPU) has a TDP of 60 W. The TDP of the AMD EPYC 7543P is 225 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Apple M1 Ultra (48-GPU) | Characteristic | AMD EPYC 7543P |
60 W | TDP (PL1 / PBP) | 225 W |
-- | TDP (PL2) | -- |
120 W | TDP up | 240 W |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Apple M1 Ultra (48-GPU) has 52.00 MB cache and is manufactured in 5 nm. The cache of AMD EPYC 7543P is at 256.00 MB. The processor is manufactured in 7 nm. |
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Apple M1 Ultra (48-GPU) | Characteristic | AMD EPYC 7543P |
5 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
Armv8.5-A (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
Rosetta 2 x86-Emulation | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
-- | Socket | SP3 |
Apple Virtualization Framework | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
macOS | Operating systems | Windows 10, Linux |
Q1/2022 | Release date | Q1/2021 |
-- | Release price | 2730 $ |
show more data | show more data | |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.70 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Apple M1 Ultra (48-GPU)
Apple M1 Ultra (48 Core) @ 1.30 GHz |
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AMD EPYC 7543P
@ 0.00 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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AMD EPYC 7543P
32C 64T @ 3.30 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 0.60 GHz |
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AMD EPYC 7543P
32C 64T @ 2.80 GHz |
Devices using this processor |
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Apple M1 Ultra (48-GPU) | AMD EPYC 7543P |
Apple Mac Studio (2022) | Unknown |