AMD Ryzen 9 8945H | Apple M3 Max (14-CPU 30-GPU) | |
CPU comparisonAMD Ryzen 9 8945H or Apple M3 Max (14-CPU 30-GPU) - 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 Ryzen 9 8945H has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. Up to 256 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 8945H was released in Q1/2024. The Apple M3 Max (14-CPU 30-GPU) has 14 cores with 14 threads and clocks with a maximum frequency of 4.06 GHz. The CPU supports up to 96 GB of memory in 3 memory channels. The Apple M3 Max (14-CPU 30-GPU) was released in Q4/2023. |
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AMD Ryzen 9 (40) | Family | Apple M series (25) |
AMD Ryzen 8040 (20) | CPU group | Apple M3 (6) |
7 | Generation | 3 |
Hawk Point (Zen 4) | Architecture | M3 |
Mobile | Segment | Mobile |
-- | Predecessor | Apple M2 Max (30-GPU) |
AMD Ryzen AI 9 HX 370 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 8945H has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the AMD Ryzen 9 8945H is 4.00 GHz (5.20 GHz) while the Apple M3 Max (14-CPU 30-GPU) has 14 CPU cores and 14 threads can calculate simultaneously. The clock frequency of the Apple M3 Max (14-CPU 30-GPU) is at 0.70 GHz (4.06 GHz). |
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AMD Ryzen 9 8945H | Characteristic | Apple M3 Max (14-CPU 30-GPU) |
8 | Cores | 14 |
16 | Threads | 14 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
4.00 GHz (5.20 GHz) 8x Zen 4 |
A-Core | 0.70 GHz (4.06 GHz) 10x P-Core |
-- | B-Core | 0.74 GHz (2.75 GHz) 4x E-Core |
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 Ryzen 9 8945H | Characteristic | Apple M3 Max (14-CPU 30-GPU) |
AMD Ryzen™ AI | AI hardware | Apple Neural Engine |
AMD Ryzen™ AI (XDNA) @ 16 TOPS | AI specifications | 16 Neural cores @ 35 TOPS |
39 TOPS | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The AMD Ryzen 9 8945H or Apple M3 Max (14-CPU 30-GPU) 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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AMD Radeon 780M | GPU | Apple M3 Max (30 Core) |
0.80 GHz | GPU frequency | 0.39 GHz |
2.80 GHz | GPU (Turbo) | 1.40 GHz |
3 | GPU Generation | -- |
4 nm | Technology | 3 nm |
4 | Max. displays | 5 |
12 | Compute units | 480 |
768 | Shader | 3840 |
Yes | Hardware Raytracing | Yes |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 96 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 780M | GPU | Apple M3 Max (30 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 | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode |
Decode / Encode | Codec AV1 | Decode |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 9 8945H can use up to 256 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Apple M3 Max (14-CPU 30-GPU) supports up to 96 GB of memory in 3 memory channels and achieves a memory bandwidth of up to 307.2 GB/s. |
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AMD Ryzen 9 8945H | Characteristic | Apple M3 Max (14-CPU 30-GPU) |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | LPDDR5-6400 |
256 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 3 |
120.0 GB/s | Max. Bandwidth | 307.2 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | 36.00 MB |
16.00 MB | L3 Cache | -- |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 8945H is 45 W, while the Apple M3 Max (14-CPU 30-GPU) has a TDP of 50 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 8945H | Characteristic | Apple M3 Max (14-CPU 30-GPU) |
45 W | TDP (PL1 / PBP) | 50 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
35 W | TDP down | -- |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 8945H is manufactured in 4 nm and has 24.00 MB cache. The Apple M3 Max (14-CPU 30-GPU) is manufactured in 3 nm and has a 36.00 MB cache. |
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AMD Ryzen 9 8945H | Characteristic | Apple M3 Max (14-CPU 30-GPU) |
4 nm | Technology | 3 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | Rosetta 2 x86-Emulation |
FP8 | Socket | -- |
AMD-V, SVM | Virtualization | Apple Virtualization Framework |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | macOS, iPadOS |
Q1/2024 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 4.06 GHz |
AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 4.06 GHz |
AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 4.06 GHz |
AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 3.60 GHz |
AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 4.06 GHz |
AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 3.60 GHz |
AMD Ryzen 9 8945H
AMD Radeon 780M @ 2.80 GHz |
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Apple M3 Max (14-CPU 30-GPU)
Apple M3 Max (30 Core) @ 1.40 GHz |
AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 0.70 GHz |
AMD Ryzen 9 8945H
8C 16T @ 5.20 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 4.06 GHz |
AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 3.60 GHz |
AMD Ryzen 9 8945H
8C 16T @ 4.00 GHz |
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Apple M3 Max (14-CPU 30-GPU)
14C 14T @ 3.60 GHz |
Devices using this processor |
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AMD Ryzen 9 8945H | Apple M3 Max (14-CPU 30-GPU) |
Unknown | Apple MacBook Pro 14 (2023) Apple MacBook Pro 16 (2023) |