AMD Ryzen 9 PRO 7945 | Apple M2 | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 9 PRO 7945 and the Apple M2 and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 9 PRO 7945 12 core processor released in Q2/2023 with the Apple M2 which has 8 CPU cores and was introduced in Q2/2022. |
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AMD Ryzen 9 PRO (4) | Family | Apple M series (25) |
AMD Ryzen 7000 (14) | CPU group | Apple M2 (8) |
6 | Generation | 2 |
Raphael (Zen 4) | Architecture | M2 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | Apple M1 |
AMD Ryzen 9 PRO 8945HS | Successor | Apple M3 |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 PRO 7945 is a 12 core processor with a clock frequency of 3.70 GHz (5.40 GHz). The processor can compute 24 threads at the same time. The Apple M2 clocks with 0.66 GHz (3.50 GHz), has 8 CPU cores and can calculate 8 threads in parallel. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Apple M2 |
12 | Cores | 8 |
24 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.70 GHz (5.40 GHz) 12x Zen 4 |
A-Core | 0.66 GHz (3.50 GHz) 4x Avalanche |
-- | 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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AMD Ryzen 9 PRO 7945 | Characteristic | Apple M2 |
-- | AI hardware | Apple Neural Engine |
-- | 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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AMD Radeon Graphics (Raphael) | GPU | Apple M2 (10 Core) |
0.40 GHz | GPU frequency | 0.45 GHz |
2.20 GHz | GPU (Turbo) | 1.40 GHz |
9 | GPU Generation | 2 |
5 nm | Technology | 5 nm |
3 | Max. displays | 2 |
2 | Compute units | 160 |
128 | Shader | 1280 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | 24 GB |
12 | 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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AMD Radeon Graphics (Raphael) | GPU | Apple M2 (10 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 / Encode | Codec VP8 | Decode |
Decode | Codec AV1 | No |
Decode / Encode | 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 2 memory channels is supported by the AMD Ryzen 9 PRO 7945, while the Apple M2 supports a maximum of 24 GB of memory with a maximum memory bandwidth of 102.4 GB/s enabled. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Apple M2 |
DDR5-5200 | Memory | LPDDR5-6400 |
128 GB | Max. Memory | 24 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 102.4 GB/s |
Yes | ECC | No |
12.00 MB | L2 Cache | 20.00 MB |
64.00 MB | L3 Cache | -- |
5.0 | PCIe version | 4.0 |
24 | PCIe lanes | -- |
94.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 9 PRO 7945 has a TDP of 65 W. The TDP of the Apple M2 is 20 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Apple M2 |
65 W | TDP (PL1 / PBP) | 20 W |
88 W | TDP (PL2) | -- |
170 W | TDP up | 30 W |
-- | TDP down | 10 W |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 PRO 7945 has 76.00 MB cache and is manufactured in 5 nm. The cache of Apple M2 is at 20.00 MB. The processor is manufactured in 5 nm. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Apple M2 |
5 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8.5-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | Rosetta 2 x86-Emulation |
AM5 (LGA 1718) | Socket | -- |
AMD-V, SVM | Virtualization | Apple Virtualization Framework |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | macOS, iPadOS |
Q2/2023 | Release date | Q2/2022 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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Apple M2
Apple M2 (10 Core) @ 1.40 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Apple M2
8C 8T @ 3.50 GHz |
AMD Ryzen 9 PRO 7945
3.70 GHz |
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Apple M2
8,558 CB R23 MC @ 20 W |
AMD Ryzen 9 PRO 7945
12C 24T @ 3.70 GHz |
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Apple M2
8C 8T @ 0.66 GHz |
Devices using this processor |
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AMD Ryzen 9 PRO 7945 | Apple M2 |
Unknown | Apple MacBook Air 14 (2022) Apple MacBook Pro 13 (2022) |