Apple M1 Ultra (48-GPU) | Apple M2 Pro (12-CPU 19-GPU) | |
CPU comparisonIn this CPU comparison, we compare the Apple M1 Ultra (48-GPU) and the Apple M2 Pro (12-CPU 19-GPU) 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 Apple M2 Pro (12-CPU 19-GPU) which has 12 CPU cores and was introduced in Q1/2023. |
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Apple M series (25) | Family | Apple M series (25) |
Apple M1 (9) | CPU group | Apple M2 (8) |
1 | Generation | 2 |
M1 | Architecture | M2 |
Mobile | Segment | Mobile |
-- | Predecessor | Apple M1 Pro (10-CPU 16-GPU) |
Apple M2 Ultra (60-GPU) | Successor | Apple M3 Pro (12-CPU 18-GPU) |
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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 Apple M2 Pro (12-CPU 19-GPU) clocks with 0.66 GHz (3.50 GHz), has 12 CPU cores and can calculate 12 threads in parallel. |
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Apple M1 Ultra (48-GPU) | Characteristic | Apple M2 Pro (12-CPU 19-GPU) |
20 | Cores | 12 |
20 | Threads | 12 |
hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
No | Hyperthreading | No |
No | Overclocking ? | No |
0.60 GHz (3.20 GHz) 16x Firestorm |
A-Core | 0.66 GHz (3.50 GHz) 8x Avalanche |
0.60 GHz (2.06 GHz) 4x Icestorm |
B-Core | 0.60 GHz (2.42 GHz) 4x Blizzard |
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 | Apple M2 Pro (12-CPU 19-GPU) |
Apple Neural Engine | AI hardware | Apple Neural Engine |
32 Neural cores @ 22 TOPS | AI specifications | 16 Neural cores @ 15.8 TOPS |
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 | Apple M2 Pro (19 Core) |
0.39 GHz | GPU frequency | 0.45 GHz |
1.30 GHz | GPU (Turbo) | 1.40 GHz |
1 | GPU Generation | 2 |
5 nm | Technology | 5 nm |
5 | Max. displays | 3 |
768 | Compute units | 304 |
6144 | Shader | 2432 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 32 GB |
-- | 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 | Apple M2 Pro (19 Core) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode |
No | Codec AV1 | No |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
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 Apple M2 Pro (12-CPU 19-GPU) supports a maximum of 32 GB of memory with a maximum memory bandwidth of 102.4 GB/s enabled. |
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Apple M1 Ultra (48-GPU) | Characteristic | Apple M2 Pro (12-CPU 19-GPU) |
LPDDR5-6400 | Memory | LPDDR5-6400 |
128 GB | Max. Memory | 32 GB |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
819.2 GB/s | Max. Bandwidth | 102.4 GB/s |
No | ECC | No |
52.00 MB | L2 Cache | 36.00 MB |
-- | L3 Cache | -- |
4.0 | PCIe version | 4.0 |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Apple M1 Ultra (48-GPU) has a TDP of 60 W. The TDP of the Apple M2 Pro (12-CPU 19-GPU) is 40 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 | Apple M2 Pro (12-CPU 19-GPU) |
60 W | TDP (PL1 / PBP) | 40 W |
-- | TDP (PL2) | -- |
120 W | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Apple M1 Ultra (48-GPU) has 52.00 MB cache and is manufactured in 5 nm. The cache of Apple M2 Pro (12-CPU 19-GPU) is at 36.00 MB. The processor is manufactured in 5 nm. |
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Apple M1 Ultra (48-GPU) | Characteristic | Apple M2 Pro (12-CPU 19-GPU) |
5 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
Armv8.5-A (64 bit) | Instruction set (ISA) | Armv8.5-A (64 bit) |
Rosetta 2 x86-Emulation | ISA extensions | Rosetta 2 x86-Emulation |
-- | Socket | -- |
Apple Virtualization Framework | Virtualization | Apple Virtualization Framework |
Yes | AES-NI | Yes |
macOS | Operating systems | macOS, iPadOS |
Q1/2022 | Release date | Q1/2023 |
-- | Release price | -- |
show more data | show more data | |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
Apple M1 Ultra (48 Core) @ 1.30 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
Apple M2 Pro (19 Core) @ 1.40 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 0.60 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 0.66 GHz |
Apple M1 Ultra (48-GPU)
20C 20T @ 3.20 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
12C 12T @ 3.50 GHz |
Apple M1 Ultra (48-GPU)
0.60 GHz |
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Apple M2 Pro (12-CPU 19-GPU)
14,855 CB R23 MC @ 40 W |
Devices using this processor |
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Apple M1 Ultra (48-GPU) | Apple M2 Pro (12-CPU 19-GPU) |
Apple Mac Studio (2022) | Apple MacBook Pro 16 (2023) |